/* Component Styles for Waymark Note */

/* コンタクトページ共通 */
.container--narrow {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.form-intro {
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

.form-dl-btn {
  margin-bottom: var(--spacing-2xl);
}

/* Hero Section */
.hero {
  background: var(--color-white);
  padding: var(--spacing-xl) 0;
  min-height: clamp(500px, 75vh, 820px);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 0;
  overflow: hidden;
}

.hero::before {
  display: none;
}

/* ── 背景動画 ── */
.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

/* ── 網掛けオーバーレイ ── */
.hero-overlay {
  position: absolute;
  inset: 0;
  /* ドットスクリーン網掛け */
  background-image: radial-gradient(circle, rgba(0, 15, 30, 0.4) 1px, transparent 1px);
  background-size: 4px 4px;
  background-color: rgba(0, 15, 30, 0.18);
  z-index: 1;
  pointer-events: none;
}

/* ── インジケーター ── */
.hero-indicators {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 3;
}

.hero-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition:
    background 0.3s ease,
    transform 0.3s ease;
  cursor: pointer;
}

.hero-indicator.is-active {
  background: rgba(255, 255, 255, 0.95);
  transform: scale(1.3);
}

.hero .container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-left: max(2rem, calc((min(100vw, 1440px) - 1200px) / 2 + 2rem));
  padding-right: max(2rem, calc((min(100vw, 1440px) - 1200px) / 2 + 2rem));
  position: relative;
  z-index: 2;
}

.hero-content {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: var(--spacing-xl);
  align-items: center;
  position: relative;
  z-index: 1;
  max-width: 1800px;
}

/* 背景画像Hero用: 左寄せ1カラム */
.hero-content--bg {
  grid-template-columns: 1fr;
  max-width: 700px;
  margin-left: 0;
  margin-right: auto;
  text-align: left;
}

.hero-content--bg .hero-text {
  text-align: left;
}

.hero-content--bg .hero-catchcopy,
.hero-content--bg .hero-title,
.hero-content--bg .hero-subtitle,
.hero-content--bg .hero-eyebrow {
  text-align: left;
}

.hero-content--bg .hero-cta {
  justify-content: flex-start;
}

.hero-text {
  color: var(--color-white);
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--font-size-base);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-white);
  background: var(--color-secondary);
  padding: 0.25em 0.85em;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-sm);
}

.hero-catchcopy {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
  line-height: 1.4;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-white);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-xl);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.hero-badges {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
}

.hero-image__img {
  width: auto;
  max-width: none;
  height: clamp(360px, 60vh, 680px);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-mockup {
  position: relative;
  width: 100%;
  max-width: 540px;
}

.hero-mockup img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.mockup-ipad {
  position: relative;
  width: 100%;
  padding-bottom: 133%;
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.mockup-screen {
  position: absolute;
  top: 5%;
  left: 5%;
  right: 5%;
  bottom: 5%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-screen::before {
  content: "Waymark Note";
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

/* Stats Section */
.stats-section {
  background-color: var(--color-bg);
}

.stats-grid {
  margin-top: var(--spacing-xl);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-xl);
}

.stat-number {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-unit {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

.stat-icon {
  font-size: 4rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.stat-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* Challenges Section */
.section-header {
  margin-bottom: var(--spacing-xl);
}

.section-header h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  position: relative;
  display: inline-block;
}

.text-center .section-header h2 {
  display: block;
}

.section-header h2::after {
  content: "";
  display: block;
  width: 5rem;
  height: 3px;
  background: var(--color-warm);
  border-radius: 2px;
  margin: 1.4rem auto 0;
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
}

.challenges-grid {
  margin-bottom: var(--spacing-xxl);
}

.challenge-card {
  position: relative;
  padding: var(--spacing-xl);
}

.challenge-number {
  position: absolute;
  top: -15px;
  left: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background: var(--gradient-secondary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.challenge-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.challenge-issues {
  text-align: left;
}

.challenge-issues p {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-light);
}
.challenge-issues p::before {
  content: "•";
  color: var(--color-secondary);
  font-weight: 700;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}

.solution-banner {
  background:
    linear-gradient(rgba(0, 64, 119, 0.7), rgba(0, 64, 119, 0.7)),
    url("../images/top/banner.jpg") center / cover no-repeat;
  min-height: 400px;
  padding: var(--spacing-xxl);
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.solution-banner::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -8%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255, 179, 0, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}

/* solution-banner内のbtn-primaryを黄色に */
.solution-banner .btn-primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
}

.solution-banner .btn-primary:hover {
  background-color: var(--color-warm);
  /* border-color: var(--color-warm); */
  color: var(--color-primary);
}

.solution-content {
  position: relative;
  z-index: 1;
}

.solution-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
}

.solution-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
  opacity: 0.95;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  padding: var(--spacing-xl);
  text-align: left;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 2.75rem;
  margin-bottom: var(--spacing-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 9999px;
  background-color: rgba(0, 153, 204, 0.1);
  color: var(--color-secondary);
}

.feature-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.feature-desc {
  text-align: left;
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.feature-list {
  text-align: left;
  padding-left: var(--spacing-md);
}

.feature-list li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.feature-list li::before {
  content: "✓";
  color: var(--color-secondary);
  font-weight: 600;
  margin-right: var(--spacing-sm);
}

.feature-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

.feature-desc {
  text-align: left;
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.feature-list {
  text-align: left;
  padding-left: var(--spacing-md);
}

.feature-list li {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.feature-list li::before {
  content: "✓";
  color: var(--color-secondary);
  font-weight: 600;
  margin-right: var(--spacing-sm);
}

/* Use Cases Section */
.usecases-grid {
  margin-top: var(--spacing-xl);
}

.usecase-card {
  padding: 0;
  overflow: hidden;
}

.usecase-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.usecase-title {
  font-size: var(--font-size-xl);
  margin: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.usecase-desc {
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin: 0 var(--spacing-lg) var(--spacing-lg);
}

/* Pricing Section */
.usecases-section .container {
  max-width: 1500px;
}

.pricing-grid {
  margin-top: var(--spacing-xl);
  align-items: stretch;
}

/* ── カード共通 ── */
.pricing-card {
  padding: 0;
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* ── カードヘッダー ── */
.pricing-card__top {
  padding: 1.25rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-white);
}

.pricing-plan--free .pricing-card__top {
  background: linear-gradient(160deg, #edf7fd 0%, #ffffff 60%);
}
.pricing-plan--standard .pricing-card__top {
  background: linear-gradient(160deg, #edfaf6 0%, #ffffff 60%);
}
.pricing-plan--premium .pricing-card__top {
  background: linear-gradient(160deg, #fdf4eb 0%, #ffffff 60%);
}

/* ── アイコン円 ── */
.pricing-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.pricing-plan--free .pricing-card__icon {
  background: var(--color-secondary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 153, 204, 0.35);
}
.pricing-plan--standard .pricing-card__icon {
  background: #d0f5ec;
  color: var(--color-teal);
}
.pricing-plan--premium .pricing-card__icon {
  background: #f5ede0;
  color: var(--color-warm_s);
}

/* ── プラン名 ── */
.pricing-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin: 0;
  display: block;
}

.pricing-plan--free .pricing-title {
  color: var(--color-secondary);
}
.pricing-plan--standard .pricing-title {
  color: var(--color-teal);
}
.pricing-plan--premium .pricing-title {
  color: var(--color-primary);
}

/* ── タグライン ── */
.pricing-card__tagline {
  font-size: var(--font-size-xs);
  margin: 0;
  color: var(--color-text-light);
}

/* ── プランバッジ ── */
.pricing-popular-ribbon {
  display: block;
  width: fit-content;
  margin: 1rem auto;
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 1.25rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.pricing-plan--free .pricing-popular-ribbon {
  background: var(--color-secondary);
}
.pricing-plan--standard .pricing-popular-ribbon {
  background: var(--color-teal);
}
.pricing-plan--premium .pricing-popular-ribbon {
  background: var(--color-warm_s);
}

/* ── フィーチャードカード ── */
.pricing-featured {
  border: 2px solid var(--color-teal);
  box-shadow: var(--shadow-lg);
}

/* ── 価格エリア ── */
.pricing-price {
  padding: 1.5rem 1.5rem 1rem;
  min-height: 5.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
}

.price-currency {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xs);
}

.price-amount {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  word-break: keep-all;
}

.pricing-plan--free .pricing-price .price-amount {
  color: var(--color-secondary);
}
.pricing-plan--standard .pricing-price .price-amount {
  color: var(--color-teal);
}

.price-period {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

/* ── 機能リスト ── */
.pricing-features {
  text-align: left;
  margin: 0;
  padding: 1.25rem 1.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  list-style: none;
}

.pricing-features li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: var(--line-height-base);
}

.pricing-features li::before {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f00c";
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 0.05em;
}

.pricing-plan--free .pricing-features li::before {
  color: var(--color-secondary);
}
.pricing-plan--standard .pricing-features li::before {
  color: var(--color-teal);
}
.pricing-plan--premium .pricing-features li::before {
  color: var(--color-warm_s);
}

.pricing-features li:last-child {
  border-bottom: none;
}

/* ── ボタンエリア ── */
.pricing-card .btn {
  margin: 0 1.5rem 1.5rem;
  width: calc(100% - 3rem);
}

/* ── オプションセクション ── */
.pricing-option {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.75rem;
  transition: border-color var(--transition-base);
  background: var(--color-white);
}

.pricing-option:hover {
  border-color: var(--color-secondary);
}

.pricing-option__row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.pricing-option__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

.pricing-option__detail {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.pricing-option__service-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
}

.pricing-option__items {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.pricing-option__note {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  white-space: nowrap;
}

.pricing-option .btn {
  flex-shrink: 0;
  white-space: nowrap;
}

/* Video Section */
.video-section {
  background-color: var(--color-white);
}

.video-wrapper {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--spacing-xl);
  align-items: start;
  margin-top: var(--spacing-xl);
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-points {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.video-point {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.video-point__icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  background: var(--gradient-secondary);
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-point__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.video-point__body {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

@media (max-width: 768px) {
  .video-wrapper {
    grid-template-columns: 1fr;
  }
}

/* CTA Section */
.cta-section {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-xxl) 0;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
}

.cta-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* primary背景上のボタン: 白枠・白文字 */
.cta-section .btn-primary,
.cta-section .btn-outline {
  background-color: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}

.cta-section .btn-primary:hover,
.cta-section .btn-outline:hover {
  background-color: var(--color-hover-bg);
  border-color: var(--color-hover-bg);
  color: var(--color-hover-text);
}

/* Feature Detail Page */
.feature-detail-section {
  padding: var(--spacing-xxl) 0;
}

.feature-detail-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-bottom: var(--spacing-xxl);
  padding: var(--spacing-xl);
}

.feature-detail-card:nth-child(even) {
  background-color: var(--color-bg);
  border-radius: var(--radius-xl);
}

.feature-detail-card:nth-child(even) .feature-detail-content {
  order: 2;
}

.feature-detail-card:nth-child(even) .feature-detail-image {
  order: 1;
}

.feature-detail-number {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  background: var(--gradient-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
}

.feature-detail-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.feature-detail-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.feature-detail-points {
  list-style: none;
  padding: 0;
}

.feature-detail-points li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-sm);
  position: relative;
}

.feature-detail-points li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.feature-detail-image {
  width: 100%;
  height: 400px;
  /* background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%); */
  background: #999999;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

/* News Card */
.news-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.news-card {
  flex: 0 0 calc((100% - var(--spacing-lg) * 2) / 3);
  min-width: 280px;
  max-width: 100%;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
}

.news-card:hover {
  transform: translateY(-8px);
}

@media (max-width: 768px) {
  .news-card {
    flex: 0 0 100%;
    min-width: 0;
  }
}

.news-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.news-image--photo {
  background: none;
  overflow: hidden;
}

.news-image--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-content {
  padding: var(--spacing-lg);
}

.news-meta {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.news-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.news-category {
  font-size: var(--font-size-xs);
  padding: 0.25rem 0.5rem;
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
}

.news-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-tight);
}

.news-excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-xl);
}

.filter-tab {
  padding: 0.75rem 1.5rem;
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-tab:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.filter-tab.active {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-white);
}

/* FAQ Accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-loading {
  text-align: center;
  color: var(--color-text-light);
  padding: 40px 0;
}

.faq-category {
  margin-bottom: 3rem;
}

.faq-category:last-child {
  margin-bottom: 0;
}

.category-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-secondary);
  margin-bottom: 1.25rem;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border: none;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  transition: background-color var(--transition-base);
}

.faq-question:hover {
  background-color: var(--color-bg);
}

.faq-question::after {
  content: "+";
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-secondary);
  transition: transform var(--transition-base);
}

.faq-question.active::after {
  content: "−";
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    max-height 500ms ease-in-out,
    opacity 400ms ease;
}

.faq-answer.active {
  max-height: 500px;
  opacity: 1;
}

.faq-answer-content {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
}

.faq-answer-content a:hover {
  color: rgba(0, 153, 204, 0.7);
}

.faq-question__text {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.faq-prefix {
  font-weight: 700;
  color: var(--color-secondary);
  flex-shrink: 0;
  font-size: var(--font-size-base);
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero .container {
    max-width: var(--container-max-width);
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
    margin: 0 auto;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
    justify-content: center;
  }

  .hero-image__img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-lg);
  }

  .feature-detail-card {
    grid-template-columns: 1fr;
  }

  .feature-detail-card:nth-child(even) .feature-detail-content,
  .feature-detail-card:nth-child(even) .feature-detail-image {
    order: 0;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-xxl) 0;
  }

  .hero-title {
    font-size: var(--font-size-3xl);
    white-space: normal;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: auto;
    max-width: 50%;
  }

  .stats-grid,
  .challenges-grid,
  .features-grid,
  .usecases-grid {
    text-align: center;
    grid-template-columns: 1fr;
  }

  .pricing-featured {
    transform: scale(1);
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
  }

  .solution-title {
    font-size: var(--font-size-2xl);
  }

  .feature-detail-image {
    height: 250px;
  }
}

/* Manual Styles */

/* マニュアル共通ナビゲーション */

.manual-nav {
  display: flex;
  justify-content: center;
  padding: 16px;
  background: transparent;
}

.manual-nav__container {
  width: 100%;
  max-width: 1280px;
  display: flex;
  justify-content: flex-start;
}

.manual-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-primary);
  background: var(--color-white);
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  padding: 8px 18px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.12);
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.manual-nav__link i {
  font-size: 0.95rem;
}

.manual-nav__link:hover {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: rgba(29, 78, 216, 0.35);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18);
}

.manual-nav__link:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.35);
  outline-offset: 2px;
}

/* 全体レイアウト */

.document {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 24px 16px 40px;
}

/* マニュアルカード（TOPページ用） */

.manual-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--color-white);
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow:
    0 4px 12px rgba(15, 23, 42, 0.08),
    0 2px 4px rgba(15, 23, 42, 0.04);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.manual-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.manual-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 12px 28px rgba(59, 130, 246, 0.15),
    0 4px 8px rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.3);
}

.manual-card:hover::before {
  opacity: 1;
}

.manual-card__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.5rem;
  color: var(--color-secondary);
}

.manual-card:hover .manual-card__icon {
  color: var(--color-secondary);
}

.manual-card__body {
  flex: 1;
  min-width: 0;
}

.manual-card__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}

.manual-card__description {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.manual-card__cta {
  flex-shrink: 0;
  font-size: 1.5rem;
  color: var(--color-border);
  transition: all 0.3s ease;
}

.manual-card:hover .manual-card__cta {
  color: var(--color-secondary);
  transform: translateX(4px);
}

/* ステップ番号バッジ */

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--gradient-primary);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  margin-right: 8px;
}

.step-badge--success {
  background: var(--gradient-success);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.step-badge--warning {
  background: var(--gradient-warning);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.step-badge--danger {
  background: var(--gradient-danger);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* ビジュアル強化：情報ボックス */

.info-box {
  position: relative;
  padding: 16px 20px 16px 56px;
  margin: 16px 0;
  background: var(--color-bg);
  border-radius: 12px;
  /* border-left: 4px solid var(--color-secondary); */
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.info-box::before {
  content: "\f05a";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--color-secondary);
}

.info-box--success {
  border-left-color: var(--color-secondary);
  background: var(--color-bg-success);
}

.info-box--success::before {
  content: "\f058";
  color: var(--color-secondary);
}

.info-box--warning {
  border-left-color: var(--color-accent);
  background: var(--color-bg-warning);
}

.info-box--warning::before {
  content: "\f071";
  color: var(--color-accent);
}

.info-box--danger {
  border-left-color: var(--color-primary);
  background: var(--color-bg-danger);
}

.info-box--danger::before {
  content: "\f06a";
  color: var(--color-primary);
}

.slide-container {
  position: relative;
  width: 100%;
  max-width: 1280px;
  min-height: 720px;
  background-color: var(--color-bg);
  color: var(--color-primary);
  margin: 0 auto;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.2);
  border-radius: 4px;
}

.header-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 16px;
  width: 100%;
  background-color: var(--color-primary);
}

.side-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 16px;
  height: 100%;
  background-color: var(--color-primary);
}

.version-tag {
  position: absolute;
  top: 32px;
  right: 40px;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  min-width: 80px;
}

.version-tag p {
  margin: 0;
  line-height: 1;
}

.slide-container .footer {
  position: absolute;
  bottom: 16px;
  left: 40px;
  right: auto;
  color: var(--color-text-light);
  font-size: 12px;
  background-color: transparent;
}

.slide-container .page-number {
  position: absolute;
  bottom: 16px;
  right: 40px;
  font-size: 14px;
  color: var(--color-text-light);
}

/* タイトル・表紙系 */

.title-section {
  margin-top: 150px;
  padding: 0 120px 0 140px;
}

.title {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--color-primary);
}

.title-cover {
  font-size: 52px;
}

.subtitle {
  font-size: 24px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 40px;
}

.title-underline {
  width: 120px;
  height: 4px;
  background-color: var(--color-primary);
  margin-top: 8px;
}

/* 表紙の情報欄 */

.info-section {
  padding: 0 120px 0 140px;
  margin-top: auto;
  margin-bottom: 60px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 12px;
}

.info-label {
  width: 120px;
  font-weight: 600;
  color: var(--color-primary);
  padding-top: 2px;
  font-size: 14px;
}

.info-content {
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.6;
}

/* 表紙の箇条書きのズレ対策 */
.info-content ul {
  margin: 0;
  padding-left: 1.3rem;
}

.info-content li {
  margin-bottom: 4px;
}

/* 目次 */

.slide-toc {
  display: flex;
  flex-direction: row;
}

.left-section {
  width: 320px;
  padding: 140px 40px 60px 60px;
  position: relative;
  z-index: 1;
}

.right-section {
  flex: 1;
  padding: 120px 80px 60px 0;
  position: relative;
}

.title-toc {
  font-size: 40px;
}

.toc-hint {
  margin-top: 16px;
  font-size: 12px;
  color: var(--color-text-light);
}

.vertical-divider {
  position: absolute;
  top: 120px;
  bottom: 60px;
  left: 320px;
  width: 2px;
  background-color: var(--color-border);
}

.slide-toc .vertical-divider {
  display: none;
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-item + .toc-item {
  margin-top: 12px;
}

.toc-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
}

.toc-link:hover {
  background: var(--color-bg);
  border-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.15);
}

.toc-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toc-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
  transition: transform 0.25s ease;
}

.toc-link:hover .toc-number {
  transform: scale(1.1);
}

.toc-text p {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
}

.toc-arrow {
  font-size: 16px;
  color: var(--color-text-light);
  transition: all 0.25s ease;
}

.toc-link:hover .toc-arrow {
  color: var(--color-secondary);
  transform: translateX(4px);
}

/* ═══════════════════════════════════════════════════════════
   index.html — Use-case / Problem Cards
   ═══════════════════════════════════════════════════════════ */

.bg-gradient-fade {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-white) 100%);
}

.problem-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  align-items: start;
}

.problem-card {
  background: var(--color-white);
  border-radius: 24px;
  padding: var(--spacing-lg);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.problem-card__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.category-tag {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}
.category-tag--field {
  background: rgba(0, 153, 204, 0.12);
  color: var(--color-secondary);
}
.category-tag--photo {
  background: rgba(26, 58, 92, 0.08);
  color: var(--color-primary);
}
.category-tag--office {
  background: rgba(0, 180, 230, 0.1);
  color: var(--color-accent);
}
.category-tag--form {
  background: rgba(26, 58, 92, 0.08);
  color: var(--color-text);
}

.problem-heading {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
}

.problem-list {
  margin-bottom: var(--spacing-lg);
}

.problem-item {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  align-items: start;
}
.problem-item:last-child {
  margin-bottom: 0;
}

.problem-item__icon {
  width: 24px;
  height: 24px;
  background: rgba(0, 153, 204, 0.12);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.25rem;
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.problem-item__text {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin: 0;
}

.solution-box {
  background: rgba(0, 180, 230, 0.08);
  border-left: 4px solid var(--color-accent);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
}

.solution-box__inner {
  display: flex;
  align-items: start;
  gap: var(--spacing-sm);
}

.solution-box__icon {
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.125rem;
}

.solution-box__title {
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.solution-box__body {
  color: var(--color-secondary);
  margin: 0;
  line-height: 1.7;
  font-size: var(--font-size-sm);
}

.feature-visual {
  background: linear-gradient(135deg, rgba(0, 153, 204, 0.14) 0%, var(--color-white) 100%);
  border-radius: 16px;
  padding: var(--spacing-xl);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-visual--purple {
  background: linear-gradient(135deg, rgba(0, 180, 230, 0.18) 0%, var(--color-white) 100%);
}
.feature-visual--green {
  background: linear-gradient(135deg, rgba(26, 58, 92, 0.12) 0%, var(--color-white) 100%);
}

.feature-visual__emoji {
  font-size: 5rem;
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════
   features.html — Tutorial / How-to page components
   ═══════════════════════════════════════════════════════════ */

/* Dark video placeholder */
.video-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
  position: relative;
  overflow: hidden;
}
.video-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(0, 153, 204, 0.15) 0%, transparent 50%);
}
.vp-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.vp-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 1rem;
  background: rgba(26, 58, 92, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.vp-icon svg {
  width: 48px;
  height: 48px;
  color: var(--color-secondary);
}
.vp-label {
  color: #e2e8f0;
  font-weight: 600;
  font-size: 0.95rem;
}
.vp-sublabel {
  color: #94a3b8;
  font-size: var(--font-size-sm);
  margin-top: 0.5rem;
}

/* Video thumbnail (replaces video-placeholder, opens modal on click) */
.video-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  background: #000;
  display: block;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s;
  display: block;
}

.video-thumb:hover img {
  opacity: 0.8;
}

.video-thumb__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.video-thumb__play svg {
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.6));
  transition: transform 0.2s;
}

.video-thumb:hover .video-thumb__play svg {
  transform: scale(1.1);
}

/* Video Modal */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.video-modal.is-open {
  display: flex;
}

.video-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  cursor: pointer;
}

.video-modal__container {
  position: relative;
  z-index: 1;
  width: 90%;
  max-width: 960px;
}

.video-modal__close {
  position: absolute;
  top: -2.75rem;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  opacity: 0.8;
  transition: opacity 0.15s;
}

.video-modal__close:hover {
  opacity: 1;
}

.video-modal__embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.video-modal__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Video manual list link style */
.video-manual__list a.video-modal-trigger {
  cursor: pointer;
}

/* Step badge (large, top of each STEP section) */
.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--font-size-xl);
  color: var(--color-white);
  background: var(--gradient-primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
.step-badge-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: 800;
}

/* Small numbered circle inside feature cards */
.step-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
  background: #e6f0ff;
  color: var(--color-primary);
}

/* Benefit grid (2-col inside feature cards) */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.benefit-card {
  padding: 1.5rem;
  background: var(--color-bg);
  border-radius: 12px;
}
.benefit-card__title {
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
}
.benefit-card__title svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.benefit-card__desc {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.6;
}

/* Quick navigation pills */
.quick-nav-section {
  background: var(--color-white);
  padding: var(--spacing-xl) 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}
.quick-nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.quick-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
  background: #e6f0ff;
  color: var(--color-primary);
}
.quick-nav-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
.quick-nav-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-primary);
  transition: inherit;
}
.quick-nav-link:hover .quick-nav-badge {
  background: var(--color-white);
  color: var(--color-primary);
}

/* Page hero: compact banner used on inner pages (features, news, faq, plan) */
.page-hero {
  background: var(--gradient-primary);
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(135deg, rgba(0, 33, 45, 0.1) 20%, rgba(0, 153, 204, 0.8) 100%, transparent 100%);
  z-index: 0;
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero .section-header {
  margin-bottom: 0;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.95);
  font-size: var(--font-size-lg);
}

/* Hero centered variant (features.html) */
.hero-content--centered {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

/* Hero stats bar inside hero section */
.hero-stats {
  display: inline-flex;
  gap: 1.5rem;
  padding: 1.25rem 2.5rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  margin-top: 1rem;
}
.hero-stat {
  text-align: center;
}
.hero-stat__num {
  color: var(--color-white);
  font-size: 2rem;
  font-weight: 800;
}
.hero-stat__label {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--font-size-sm);
}
.hero-stats__divider {
  width: 1px;
  background: rgba(255, 255, 255, 0.3);
}

/* Feature step sections (STEP 1–4 blocks) */
.feature-step {
  scroll-margin-top: 100px;
}
.feature-step + .feature-step {
  margin-top: 4rem;
}
.feature-step--last {
  margin-top: 6rem !important;
}

.feature-step__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}
.feature-step__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-primary);
  margin-top: 1.5rem;
  margin-bottom: 0;
}
.feature-step__desc {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  margin-top: 1rem;
  margin-bottom: 0;
}

/* Feature Video Card (fvc) */
.fvc {
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
}
.fvc:last-child {
  margin-bottom: 0;
}

.fvc__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
}
.fvc__grid--rev {
  grid-template-columns: 1fr 1.2fr;
}

/* Align video thumbnail top with fvc__header top */
.fvc__grid > .video-thumb,
.fvc__grid--rev > .video-thumb {
  align-self: start;
  margin-top: var(--spacing-xl);
}

.fvc__content {
  padding: var(--spacing-xl);
}

.fvc__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--spacing-md);
}
.fvc__h3 {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  margin: 0;
}
.fvc__desc {
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  font-size: 1.05rem;
  margin-bottom: var(--spacing-lg);
}

/* Mini step flow (numbered sub-steps inside a card) */
.mini-steps {
  background: #e6f0ff;
  border-radius: 12px;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.mini-step {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}
.mini-step:last-child {
  margin-bottom: 0;
}
.mini-step__num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.mini-step__label {
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--color-primary);
}
.mini-step__desc {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* Feature hint box (light note at bottom of a card) */
.feature-hint {
  padding: 1rem 1.5rem;
  background: var(--color-bg);
  border-radius: 12px;
}
.feature-hint__title {
  color: var(--color-secondary);
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
}
.feature-hint__desc {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin: 0;
  line-height: 1.5;
}

/* Numbered output list (output card, step 4) */
.feature-num-list {
  margin-bottom: var(--spacing-lg);
}
.feature-num-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.feature-num-item:last-child {
  margin-bottom: 0;
}
.feature-num-item__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: #e6f0ff;
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}
.feature-num-item__label {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}
.feature-num-item__desc {
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.7;
}

/* Step hint (colored note in output card) */
.step-hint {
  background: #e6f0ff;
  padding: 1.5rem;
  border-radius: 12px;
}
.step-hint__title {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.step-hint__desc {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  margin: 0;
  line-height: 1.6;
}

/* Manual link CTA (bottom of features.html tutorial) */
.manual-cta {
  text-align: center;
  margin-top: 6rem;
  padding-top: 6rem;
  border-top: 2px solid var(--color-border);
}
.manual-cta__inner {
  max-width: 700px;
  margin: 0 auto;
}
.manual-cta__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 153, 204, 0.3);
}
.manual-cta__icon svg {
  width: 40px;
  height: 40px;
  color: var(--color-white);
}
.manual-cta__btn-icon {
  width: 20px;
  height: 20px;
  margin-right: 0.5rem;
  vertical-align: middle;
}
.manual-cta__title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.manual-cta__desc {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .problem-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .problem-cards {
    grid-template-columns: 1fr;
  }
  .problem-card__grid {
    grid-template-columns: 1fr;
  }
  .feature-visual {
    min-height: 160px;
    padding: var(--spacing-lg);
  }
  .benefit-grid {
    grid-template-columns: 1fr;
  }
  .fvc__grid,
  .fvc__grid--rev {
    grid-template-columns: 1fr;
  }
  .fvc__content {
    padding: var(--spacing-lg);
  }
  .hero-content--centered {
    max-width: 100%;
  }
  .feature-step + .feature-step {
    margin-top: 4rem;
  }
}

/* ── Video Manual ────────────────────────────────────── */
.video-manual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.video-manual__group {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.video-manual__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

.video-manual__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.video-manual__list li::before {
  content: "▶";
  color: var(--color-secondary);
  font-size: 0.65rem;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.video-manual__list a {
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.video-manual__list a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .video-manual {
    grid-template-columns: 1fr;
  }
}

/* ── Scroll to Top Button ────────────────────────────── */
#scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base),
    transform var(--transition-base),
    background var(--transition-fast);
  z-index: 350;
}

#scroll-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#scroll-to-top:hover {
  background: rgba(0, 153, 204, 0.7);
}

#scroll-to-top svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 768px) {
  #scroll-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
  }
}