:root {
  --bg:           #f5f7fa;
  --surface:      #ffffff;
  --surface2:     #eef2f7;
  --accent:       #1B5FA8;
  --accent-hover: #1a6ec7;
  --accent-light: #e8f0fb;
  --text:         #1a2332;
  --text-sub:     #5a6a7e;
  --border:       #dde3ec;
  --radius:       12px;
  --font:         'Inter', 'Noto Sans JP', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.section-divider { border: none; border-top: 1px solid var(--border); margin: 0; }
p { margin: 1.5rem 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: fixed;
  top: 0; right: 0;
  z-index: 9999;
  padding: 1rem 1.5rem;
  pointer-events: none;
}
.site-header__logo { display: none; }
.site-header__cta {
  pointer-events: all;
  display: inline-flex !important;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 2px 12px rgba(27,95,168,0.35);
  text-decoration: none;
}
.site-header__cta:hover { background: var(--accent-hover); transform: translateY(-1px); }

.hero { position: relative; overflow: hidden; }
.header_image {
  background: url(https://cdn.zuuonline.com/contents/lp/assets/integration_lp/framepc2.png) no-repeat center top !important;
  background-size: cover !important;
  height: clamp(280px, 35vw, 480px) !important;
  min-height: 280px !important;
  position: relative;
}
.header_image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255,255,255,0) 70%, rgba(255,255,255,0.88) 100%);
}
.h1sp { display: none; }
.h1sp img { width: 100%; height: 52vw; object-fit: cover; }
.hero-overlay { display: none; }
.hero-sp-text { display: none; }
.hero-text {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 2rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.hero-text__inner { flex: 1; }
.hero-overlay__title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem;
  color: var(--text);
}
.hero-overlay__desc {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-sub);
  margin: 0;
}

.stats-section {
  padding: 3rem 5% 3.5rem !important;
  background: linear-gradient(160deg, #2567c2 0%, #3a82e0 45%, #4d95f0 100%) !important;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: visible !important;
  display: block !important;
  width: 100% !important;
  clear: both !important;
}
.stats-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
}
.stats-section__lead {
  max-width: 480px;
  margin: 0 auto 2.8rem;
  text-align: center;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: #ffffff !important;
  text-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.stats-section__inner {
  max-width: 800px;
  margin: 0 auto;
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
}
.stat-card {
  padding: 1.5rem 2rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.2);
  transition: opacity 0.2s;
  min-height: 180px;
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.stat-card:last-child { border-right: none; }
.stat-card:hover { opacity: 0.88; }
.stat-card__icon {
  width: 48px; height: 48px;
  margin: 0 auto 0.9rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 50%;
  display: flex !important;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-card__icon svg {
  width: 22px; height: 22px;
  stroke: rgba(255,255,255,0.9);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.stat-card__number {
  display: flex !important;
  align-items: baseline;
  justify-content: center;
  gap: 0.05em;
  line-height: 1.0;
  margin-bottom: 0.6rem;
  white-space: nowrap;
}
.stat-card__number .val {
  font-family: 'Inter', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, #ffffff 0%, #ffe9a0 45%, #ffffff 75%, #ffd060 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}
.stat-card__number .unit {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.0rem;
  font-weight: 700;
  background: linear-gradient(180deg, #ffffff 0%, #ffe9a0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.02em;
}
.stat-card__label {
  font-size: 0.73rem;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  line-height: 1.65;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.section-header {
  text-align: center;
  padding: 3rem 5% 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}
.section-header__tag {
  display: inline-block;
  background: var(--accent-light);
  border: 1px solid rgba(27,95,168,0.25);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.25rem 0.85rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.section-header__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  color: var(--text);
}
.section-header__desc {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-sub);
  margin: 0;
  line-height: 1.8;
}

.seminars-section { padding: 1rem 5% 4rem; }
.integration_contents {
  max-width: 1100px;
  margin: 0 auto;
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 1.5rem;
  padding-top: 1.5rem;
  padding-bottom: 2rem;
}
.lp_box {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(27,95,168,0.08);
  transition: box-shadow 0.3s, transform 0.3s;
}
.lp_box:hover { box-shadow: 0 16px 40px rgba(27,95,168,0.18); transform: translateY(-4px); }
.lp_box_img { position: absolute; inset: 0; }
.lp_img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  padding: 0 !important;
  transition: transform 0.5s ease;
}
.lp_box:hover .lp_img { transform: scale(1.06); }
.card-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  padding: 1.5rem 1.25rem 1rem;
  background: linear-gradient(to top, rgba(15,30,55,0.82) 0%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  transition: opacity 0.25s;
}
.lp_box:hover .card-label { opacity: 0; pointer-events: none; }
.card-label__title {
  font-size: 0.88rem; font-weight: 700; color: #fff;
  line-height: 1.45; flex: 1; margin: 0 0.75rem 0 0;
}
.card-label__hint {
  font-size: 0.72rem; color: rgba(255,255,255,0.7);
  white-space: nowrap; display: flex; align-items: center; gap: 0.25rem;
}
.card-label__hint::after { content: '↑'; font-size: 0.8rem; }
.card-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: rgba(255,255,255,0.97);
  transform: translateY(100%);
  transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.5rem 1.25rem;
  backdrop-filter: blur(4px);
}
.lp_box:hover .card-overlay { transform: translateY(0); }
.lp_title { padding: 0 0 0.5rem; text-align: left; }
.lp_title b { font-size: 1rem; font-weight: 800; color: var(--text); line-height: 1.5; letter-spacing: -0.01em; display: block; }
.seminner_title { display: none; }
.seminner_tag_box { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0.5rem 0; width: auto; padding: 0; }
.seminner_tag {
  background: var(--accent-light);
  border: 1px solid rgba(27,95,168,0.2);
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  color: var(--accent);
  font-size: 0.7rem; font-weight: 600;
}
.seminner_txt { font-size: 0.8rem; line-height: 1.8; color: var(--text-sub); margin: 0.5rem 0 0; width: auto; flex: 1; font-weight: 300; }
.seminner_button {
  display: block;
  text-align: center;
  background-color: var(--accent);
  width: 100%; margin: 1rem 0 0; padding: 0.6rem 1rem;
  font-size: 0.875rem; font-weight: 600; border-radius: 8px;
  color: #fff; border: none; cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}
.seminner_button:hover { background: var(--accent-hover); box-shadow: 0 4px 14px rgba(27,95,168,0.3); }

.site-footer { background: var(--text); border-top: 1px solid var(--border); padding: 2rem 5%; text-align: center; }
.footer_logo_image { display: flex; justify-content: center; margin-bottom: 1.25rem; }
.footer_logo_image img { height: 28px; width: auto; filter: brightness(0) invert(1) opacity(0.6); }
.site-footer__copy { font-size: 0.78rem; color: rgba(255,255,255,0.45); margin: 0; }

.br-pc { display: inline; }
.br-sp { display: none; }

@media (max-width: 1024px) {
  .stats-section__inner { grid-template-columns: repeat(2, 1fr) !important; }
  .integration_contents { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 768px) {
  .site-header { padding: 0.75rem 1.25rem; }
  .site-header__cta { font-size: 0.8rem; padding: 0.4rem 1rem; }
  .header_image { display: none !important; }
  .h1sp { display: block; }
  .h1sp img { height: 56vw; }
  .hero-text { flex-direction: column; align-items: flex-start; gap: 1rem; padding: 1.5rem 1.25rem 1.75rem; }
  .hero-overlay__title { font-size: 1.2rem; }
  .hero-overlay__desc { font-size: 0.85rem; }
  .stats-section { padding: 1.5rem 4% 2rem !important; }
  .stats-section__lead { font-size: 0.82rem; margin-bottom: 1.1rem !important; max-width: 100%; }
  .stats-section__inner { grid-template-columns: repeat(2, 1fr) !important; }
  .stat-card { padding: 1rem 0.75rem; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); min-height: 120px !important; }
  .stat-card:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.2); }
  .stat-card:nth-last-child(-n+2) { border-bottom: none; }
  .stat-card__icon { width: 36px; height: 36px; margin-bottom: 0.5rem; }
  .stat-card__icon svg { width: 16px; height: 16px; }
  .stat-card__number .val { font-size: 1.5rem; }
  .stat-card__number .unit { font-size: 0.8rem; }
  .stat-card__label { font-size: 0.65rem; white-space: normal; }
  .section-header { padding: 2.5rem 0 1rem; }
  .seminars-section { padding: 0.5rem 4% 3rem; }
  .integration_contents { grid-template-columns: 1fr !important; gap: 1.25rem; padding: 1rem 0 1.5rem; }
  .lp_box { aspect-ratio: 3 / 2; }
  .lp_box_img { position: absolute; inset: 0; }
  .card-label { display: flex; }
  .card-overlay { position: absolute; transform: translateY(100%); transition: transform 0.35s cubic-bezier(0.4,0,0.2,1); }
  .lp_box.active .card-overlay { transform: translateY(0); }
  .lp_box.active .card-label { opacity: 0; pointer-events: none; }
  .card-overlay__close { display: block; font-size: 0.72rem; color: var(--text-sub); text-align: right; margin-bottom: 0.5rem; }
  .lp_title { padding: 0 0 0.4rem; }
  .lp_title b { font-size: 0.92rem; }
  .seminner_tag_box { margin: 0.4rem 0 0; }
  .seminner_txt { font-size: 0.8rem; margin: 0.5rem 0 0; }
  .seminner_button { margin: 0.75rem 0 0; width: 100%; }
  .br-pc { display: none; }
  .br-sp { display: inline; }
}