/* =============================================
   クラウドBOT LP — スタイルシート（共有）
   ============================================= */

:root {
  --primary: #1a6cf6;
  --primary-light: #4e8ff8;
  --primary-dark: #0d4db5;
  --accent: #00c6a7;
  --bg: #f4f7ff;
  --white: #ffffff;
  --text: #1a1e2e;
  --text-muted: #5c647a;
  --border: #e2e8f7;
  --card-shadow: 0 4px 24px rgba(26,108,246,0.08);
  --card-shadow-hover: 0 12px 40px rgba(26,108,246,0.18);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

/* ── FADE-IN ANIMATION ── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── NAVBAR ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo svg { display: block; height: 36px; width: auto; }
.navbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(26,108,246,0.28);
  transition: transform 0.2s, box-shadow 0.2s;
}
.navbar-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,108,246,0.38);
}
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
@media (max-width: 680px) {
  .navbar-actions {
    display: none;
  }
}
.navbar-cta--consult {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 4px 16px rgba(22,163,74,0.28);
}
.navbar-cta--consult:hover {
  box-shadow: 0 8px 24px rgba(22,163,74,0.42);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 80px;
  overflow: hidden;
  background: url('../img/solutions/fv-bg.jpeg') center center / cover no-repeat;
}

.hero-bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  animation: blobFloat 8s ease-in-out infinite alternate;
}
.hero-bg-blob:nth-child(1) { width: 500px; height: 500px; background: #a8c8ff; top: -100px; left: -100px; animation-delay: 0s; }
.hero-bg-blob:nth-child(2) { width: 400px; height: 400px; background: #a0f0e0; top: 100px; right: -80px; animation-delay: 2s; }
.hero-bg-blob:nth-child(3) { width: 300px; height: 300px; background: #d4bcff; bottom: -60px; left: 30%; animation-delay: 4s; }

@keyframes blobFloat {
  from { transform: scale(1) translateY(0); }
  to   { transform: scale(1.08) translateY(-20px); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
}
.hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-image img {
  max-width: 100%;
  height: auto;
  display: block;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(26,108,246,0.1);
  color: var(--primary);
  border: 1px solid rgba(26,108,246,0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  animation: fadeDown 0.6s ease both;
}

.hero h1 {
  font-family: 'DM Sans', 'Noto Sans JP', sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 20px;
  animation: fadeDown 0.7s 0.1s ease both;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 0 36px;
  line-height: 1.8;
  animation: fadeDown 0.7s 0.2s ease both;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 8px 30px rgba(26,108,246,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
  animation: fadeDown 0.7s 0.3s ease both;
}
.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(26,108,246,0.45);
}
.cta-button svg { flex-shrink: 0; }
.cta-button--consult {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  box-shadow: 0 8px 30px rgba(22,163,74,0.35);
}
.cta-button--consult:hover {
  box-shadow: 0 14px 40px rgba(22,163,74,0.48);
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.hero-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
@media (max-width: 640px) {
  .navbar-actions { gap: 8px; }
  .cta-buttons, .hero-cta-buttons { flex-direction: column; align-items: stretch; }
}

.hero-note {
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  animation: fadeDown 0.7s 0.4s ease both;
}

/* ── SOLUTION SECTION ── */
.solution-section {
  background: var(--bg);
}

/* ── PROBLEM SECTION ── */
.problem-section {
  background: var(--bg);
}

/* ── PROBLEM SECTION（ダーク／solutionページ専用）── */
.problem-section--dark {
  background: url('../img/solutions/problem-bg.jpeg') center center / cover no-repeat;
  position: relative;
}
.problem-section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  pointer-events: none;
}
.problem-section--dark .section-inner {
  position: relative;
  z-index: 1;
}
.problem-section--dark .section-label {
  color: rgba(255, 255, 255, 0.75);
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
}
.problem-section--dark .section-title {
  color: var(--white);
}
.problem-section--dark .section-sub {
  color: rgba(255, 255, 255, 0.85);
}
.problem-section--dark .problem-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}
.problem-section--dark .problem-card p {
  color: rgba(255, 255, 255, 0.8);
}

/* ── SECTION COMMON ── */
.section {
  padding: 90px 20px;
}
.section-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}
.section-label {
  display: inline-block;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-family: 'DM Sans', 'Noto Sans JP', sans-serif;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

/* ── PROBLEM ── */
.problem-header {
  display: flex;
  align-items: center;
  gap: 40px;
}
.problem-header-text {
  flex: 1;
}
.problem-header-image {
  flex-shrink: 0;
}
.problem-header-image img {
  width: 180px;
  height: auto;
  display: block;
}
@media (max-width: 640px) {
  .problem-header {
    flex-direction: column;
    text-align: center;
  }
  .problem-header-image img {
    width: 140px;
    margin: 0 auto;
  }
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.problem-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}
.problem-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ffeaea, #ffd0d0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.problem-card p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
  padding-top: 4px;
}

/* ── SOLUTION ── */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.solution-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px 4px 0 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.solution-card:hover::before { transform: scaleX(1); }
.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
}
.solution-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.solution-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.solution-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.solution-card-img {
  margin: -32px -28px 24px;
  border-radius: 19px 19px 0 0;
  overflow: hidden;
}
.solution-card-img img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

/* ── VIDEO ── */
.video-section {
  background: linear-gradient(135deg, #0d1b4b 0%, #0a3060 50%, #083850 100%);
  color: white;
  padding: 90px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.video-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(78,143,248,0.2), transparent),
              radial-gradient(ellipse 60% 50% at 80% 80%, rgba(0,198,167,0.15), transparent);
  pointer-events: none;
}
.video-section .section-label { color: var(--accent); }
.video-section .section-title { color: white; margin-bottom: 12px; }
.video-section .section-sub { color: rgba(255,255,255,0.65); margin: 0 auto 40px; }
.video-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  max-width: 760px;
  margin: 0 auto;
}
.video-header-text {
  flex: 1;
  text-align: left;
}
.video-header-image {
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  padding: 16px;
}
.video-header-image img {
  width: 150px;
  height: auto;
  display: block;
}
@media (max-width: 640px) {
  .video-header {
    flex-direction: column;
    text-align: center;
  }
  .video-header-text {
    text-align: center;
  }
  .video-header-image img {
    width: 120px;
  }
}
.video-wrapper {
  position: relative;
  display: block;
  max-width: 760px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.1);
  cursor: pointer;
  text-decoration: none;
}
.video-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}
.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.35);
  transition: background 0.2s;
  color: white;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.video-wrapper:hover .video-play-overlay {
  background: rgba(0, 0, 0, 0.5);
}
.video-wrapper:hover .play-btn {
  transform: scale(1.1);
}
.video-placeholder {
  background: rgba(255,255,255,0.05);
  height: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
}
.play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(26,108,246,0.5);
  animation: pulse 2s infinite;
  transition: transform 0.2s;
}
@keyframes pulse {
  0%   { box-shadow: 0 8px 32px rgba(26,108,246,0.5); }
  50%  { box-shadow: 0 8px 48px rgba(0,198,167,0.6), 0 0 0 16px rgba(26,108,246,0.1); }
  100% { box-shadow: 0 8px 32px rgba(26,108,246,0.5); }
}

/* ── CASE STUDY ── */
.case-section {
  background: url('../img/solutions/case-section-bg.jpeg') center center / cover no-repeat;
  position: relative;
}
.case-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.6);
  pointer-events: none;
}
.case-card {
  background: var(--white);
  border-radius: 24px;
  padding: 48px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.case-item { display: flex; gap: 16px; }
.case-dot {
  width: 10px;
  height: 10px;
  min-width: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  margin-top: 8px;
}
.case-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.case-item p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.case-highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 20px;
  padding: 32px;
  color: white;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.case-highlight .stat { font-size: 2.8rem; font-weight: 700; font-family: 'DM Sans', sans-serif; }
.case-highlight .stat-label { font-size: 0.9rem; opacity: 0.85; margin-top: 6px; }

/* ── SUPPORT ── */
.support-section {
  background: linear-gradient(135deg, #f0f5ff 0%, #e8fdf7 100%);
}
.support-header {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 40px;
}
.support-header-image {
  flex-shrink: 0;
}
.support-header-image img {
  width: 160px;
  height: auto;
  display: block;
}
.support-header-text {
  flex: 1;
}
@media (max-width: 640px) {
  .support-header {
    flex-direction: column;
    text-align: center;
  }
  .support-header-image img {
    width: 130px;
    margin: 0 auto;
  }
}
.support-card {
  background: var(--white);
  border-radius: 24px;
  padding: 48px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}
.support-tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.support-tag {
  background: rgba(26,108,246,0.08);
  color: var(--primary);
  border: 1px solid rgba(26,108,246,0.15);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.85rem;
  font-weight: 600;
}
.support-cta { margin-top: 8px; }

/* ── PRICING ── */
.pricing-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.plan {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  width: 240px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
}
.plan:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
}
.plan.featured {
  border-color: var(--primary);
  border-width: 2px;
  background: linear-gradient(180deg, #f0f5ff 0%, var(--white) 60%);
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--primary), var(--accent));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}
.plan-icon { font-size: 1.8rem; margin-bottom: 12px; }
.plan h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.plan .price {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}
.plan .price span { font-size: 0.85rem; color: var(--text-muted); font-weight: 400; }
.plan .plan-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.6;
}

/* ── FOOTER ── */
footer {
  background: var(--text);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 48px 20px;
  font-size: 0.88rem;
}
footer a { color: rgba(255,255,255,0.75); text-decoration: none; }
footer a:hover { color: white; }
.footer-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: var(--border);
  max-width: 1000px;
  margin: 0 auto;
}

/* =============================================
   追加セクション用スタイル
   ============================================= */

/* ── BREADCRUMB（パンくずリスト）── */
.breadcrumb {
  padding: 12px 32px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-muted);
}
.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}
.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 4px;
}
.breadcrumb li + li::before {
  content: '›';
  color: var(--border);
  font-size: 1rem;
  line-height: 1;
}
.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb li:last-child { color: var(--text-muted); }

/* ── SUMMARY SECTION（事例概要）── */
.summary-section {
  padding: 64px 20px;
  background: linear-gradient(135deg, #e8f0ff 0%, #f0faff 50%, #e6fff8 100%);
}
.summary-section .container { max-width: 1100px; }
.summary-inner {
  display: flex;
  align-items: center;
  gap: 56px;
}
.summary-content {
  flex: 1;
  min-width: 0;
}
.summary-visual {
  flex-shrink: 0;
  width: 360px;
}
.summary-visual img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  filter: drop-shadow(0 12px 32px rgba(26,108,246,0.12));
}
@media (max-width: 768px) {
  .summary-inner {
    flex-direction: column;
    gap: 32px;
  }
  .summary-visual {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
}
.summary-title {
  font-family: 'DM Sans', 'Noto Sans JP', sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--text);
}
.summary-title span {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.summary-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 700px;
}
.summary-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.summary-tag {
  background: rgba(26,108,246,0.08);
  color: var(--primary);
  border: 1px solid rgba(26,108,246,0.2);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ── SOLUTION FLOW（解決フロー）── */
.solution-flow {
  padding: 90px 20px;
  background: var(--white);
}
.solution-flow-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
  margin-top: 48px;
}
.solution-flow-image {
  background: linear-gradient(135deg, #e8f0ff 0%, #e0f8f2 100%);
  border-radius: 16px;
  overflow: hidden;
}
.solution-flow-image img {
  width: 100%;
  height: auto;
  display: block;
  cursor: zoom-in;
}
@media (max-width: 768px) {
  .solution-flow-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
}
.solution-flow-layout .flow-steps {
  max-width: none;
  margin-top: 0;
  margin-left: 0;
  margin-right: 0;
}
.flow-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  position: relative;
}
.flow-step + .flow-step {
  margin-top: 0;
}
.flow-step-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.flow-step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-family: 'DM Sans', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(26,108,246,0.3);
}
.flow-step-line {
  width: 2px;
  flex: 1;
  min-height: 40px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  opacity: 0.25;
  margin: 4px 0;
}
.flow-step:last-child .flow-step-line { display: none; }
.flow-step-body {
  padding: 4px 0 40px;
  flex: 1;
}
.flow-step-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.flow-step-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ── YOUTUBE SECTION ── */
.youtube-section {
  padding: 90px 20px;
  background: var(--bg);
}
.youtube-embed {
  margin-top: 48px;
  position: relative;
  width: 100%;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}
.youtube-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ── SCREENSHOTS SECTION（画面キャプチャ）── */
.screenshots-section {
  padding: 90px 20px;
  background: var(--bg);
}
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.screenshot-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}
.screenshot-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}
.screenshot-placeholder {
  background: linear-gradient(135deg, #e8f0ff 0%, #e0f8f2 100%);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  overflow: hidden;
}
.screenshot-placeholder img {
  width: 100%;
  height: auto;
  display: block;
}
.screenshot-card img {
  width: 100%;
  height: auto;
  display: block;
}
.screenshot-caption {
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── RESULT SECTION（導入効果）── */
.result-section {
  padding: 90px 20px;
  background: linear-gradient(135deg, #f0f5ff 0%, #e8fdf7 100%);
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.result-card {
  background: var(--white);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
  transition: transform 0.25s, box-shadow 0.25s;
}
.result-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
}
.result-num {
  font-family: 'DM Sans', sans-serif;
  font-size: 2.6rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 8px;
}
.result-label {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── FIT CASE SECTION（こんな方に）── */
.fit-case-section {
  padding: 90px 20px;
  background: var(--white);
}
.fit-case-list {
  list-style: none;
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 680px;
}
.fit-case-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--text);
}
.fit-case-list li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── TEMPLATE SECTION（テンプレート紹介）── */
.template-section {
  padding: 90px 20px;
  background: var(--bg);
}
.template-card {
  background: var(--white);
  border: 2px solid var(--primary);
  border-radius: 24px;
  padding: 48px;
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 40px;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}
.template-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}
.template-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
}
.template-card-body { flex: 1; }
.template-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.template-card-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}
@media (max-width: 640px) {
  .template-card {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
    gap: 24px;
  }
}

/* ── RELATED SECTION（関連事例）── */
.related-section {
  padding: 90px 20px;
  background: var(--white);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.related-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s, box-shadow 0.25s;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
}
.related-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px 4px 0 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.related-card:hover::before { transform: scaleX(1); }
.related-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
}
.related-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.related-card h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 10px;
  color: var(--text);
}
.related-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.related-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 16px;
}

/* ── FAQ SECTION（FAQ）── */
.faq-section {
  padding: 90px 20px;
  background: var(--bg);
}
.faq-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 760px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}
.faq-question {
  padding: 24px 28px;
  font-weight: 700;
  font-size: 0.97rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  color: var(--text);
}
.faq-question::before {
  content: 'Q.';
  color: var(--primary);
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.faq-answer {
  padding: 0 28px 24px 52px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ── OVERVIEW SECTION（ダウンロード概要）── */
.overview-section {
  padding: 90px 20px;
  background: var(--white);
}
.overview-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 48px;
  align-items: start;
}
@media (max-width: 768px) {
  .overview-content { grid-template-columns: 1fr; gap: 32px; }
}
.overview-text p {
  font-size: 0.97rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 20px;
}
.overview-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.overview-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  line-height: 1.6;
}
.overview-checklist li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.overview-image {
  background: linear-gradient(135deg, #e8f0ff 0%, #e0f8f2 100%);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  overflow: hidden;
}
.overview-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

/* ── OVERVIEW TEXT ONLY（画像なし概要）── */
.overview-text-only {
  margin-top: 32px;
  max-width: 720px;
}
.overview-text-only p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.9;
}

/* ── CONTENTS SECTION（同梱内容）── */
.contents-section {
  padding: 80px 20px;
  background: var(--bg);
}
.contents-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 48px;
  align-items: center;
}
@media (max-width: 768px) {
  .contents-content { grid-template-columns: 1fr; gap: 32px; }
}
.contents-image {
  background: linear-gradient(135deg, #e0f5f1 0%, #edfaf7 50%, #f0faff 100%);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.contents-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}
.contents-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contents-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 28px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  box-shadow: var(--card-shadow);
}
.contents-item::before {
  content: '';
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  background: var(--accent);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' viewBox='0 0 24 24' stroke='white' stroke-width='3'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 13px;
}
@media (max-width: 768px) {
  .contents-item { padding: 16px 20px; font-size: 0.95rem; }
}

/* ── FEATURE SECTION（特徴）── */
.feature-section {
  padding: 90px 20px;
  background: var(--bg);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  box-shadow: var(--card-shadow);
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px 4px 0 0;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow-hover);
}
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ── DOWNLOAD FORM SECTION（ダウンロードフォーム）── */
.download-form-section {
  padding: 90px 20px;
  background: linear-gradient(135deg, #0d1b4b 0%, #0a3060 50%, #083850 100%);
  color: white;
  position: relative;
  overflow: hidden;
}
.download-form-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(78,143,248,0.2), transparent),
              radial-gradient(ellipse 60% 50% at 80% 80%, rgba(0,198,167,0.15), transparent);
  pointer-events: none;
}
.download-form-section .section-title { color: white; }
.download-form-section .section-sub { color: rgba(255,255,255,0.7); }
.download-form {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 24px;
  padding: 48px;
  margin: 48px auto 0;
  max-width: 560px;
  position: relative;
  z-index: 1;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 8px;
}
.form-group input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: white;
  font-size: 0.95rem;
  font-family: 'Noto Sans JP', sans-serif;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.form-group input::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.12);
}
.form-submit {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Noto Sans JP', sans-serif;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(26,108,246,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(26,108,246,0.5);
}
.form-note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
  line-height: 1.6;
  text-align: center;
}

/* ── CTA SECTION ── */
.cta-section {
  padding: 90px 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #083850 100%);
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,198,167,0.15), transparent);
  pointer-events: none;
}
.cta-section .section-title { color: white; position: relative; z-index: 1; }
.cta-section .section-sub { color: rgba(255,255,255,0.75); margin: 0 auto 40px; position: relative; z-index: 1; }
.cta-section .cta-button { position: relative; z-index: 1; animation: none; }
.cta-section .cta-buttons { position: relative; z-index: 1; }

/* ── TITLE SECTION（ダウンロードページタイトル）── */
.title-section {
  padding: 64px 20px;
  background: linear-gradient(135deg, #e0f5f1 0%, #edfaf7 50%, #f0faff 100%);
  position: relative;
  overflow: hidden;
}
.title-section::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(0,198,167,0.1);
  filter: blur(60px);
  top: -100px; right: -80px;
}
.title-section::after {
  content: '';
  position: absolute;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: rgba(26,108,246,0.06);
  filter: blur(50px);
  bottom: -60px; left: -40px;
}
.title-section .container { max-width: 860px; position: relative; z-index: 1; }
.title-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,198,167,0.12);
  color: var(--accent);
  border: 1px solid rgba(0,198,167,0.3);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.title-heading {
  font-family: 'DM Sans', 'Noto Sans JP', sans-serif;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
}
.title-heading span {
  background: linear-gradient(90deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.title-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 620px;
}


/* ── LIGHTBOX ── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
  cursor: zoom-out;
  padding: 24px;
}
.lightbox-overlay.is-open {
  opacity: 1;
}
.lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  transform: scale(0.9);
  transition: transform 0.3s ease;
  cursor: default;
}
.lightbox-overlay.is-open img {
  transform: scale(1);
}
.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
}
.screenshot-placeholder img {
  cursor: zoom-in;
}