/* ========================================
   PROUD LAKE - index.css
   TOPページ固有スタイル
   ======================================== */

/* ========== HERO ========== */
#hero {
  min-height: 100vh;
  background: linear-gradient(155deg, #f0f7ff 0%, #dbeafe 35%, #e8f3ff 65%, #f5f9ff 100%);
  background-size: 200% 200%;
  animation: gradient-x 14s ease infinite;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding-top: 70px;
}

/* ドットグリッド背景 */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(26,86,219,0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

/* 三角形 — フローティングアニメーション */
.tri { position: absolute; pointer-events: none; }
.tri-1 {
  width: 0; height: 0;
  border-left: 70px solid transparent;
  border-right: 70px solid transparent;
  border-bottom: 120px solid rgba(26,86,219,0.12);
  top: 10%; right: 12%;
  --rot: 15deg;
  transform: rotate(15deg);
  animation: float 9s ease-in-out infinite;
}
.tri-2 {
  width: 0; height: 0;
  border-left: 45px solid transparent;
  border-right: 45px solid transparent;
  border-bottom: 78px solid rgba(251,191,36,0.6);
  bottom: 22%; right: 7%;
  --rot: -20deg;
  transform: rotate(-20deg);
  animation: float 6s ease-in-out infinite 1s;
}
.tri-3 {
  width: 0; height: 0;
  border-left: 32px solid transparent;
  border-right: 32px solid transparent;
  border-bottom: 56px solid rgba(26,86,219,0.2);
  top: 28%; right: 30%;
  --rot: 40deg;
  transform: rotate(40deg);
  animation: float 7s ease-in-out infinite 2s;
}
.tri-4 {
  width: 0; height: 0;
  border-left: 55px solid transparent;
  border-right: 55px solid transparent;
  border-bottom: 95px solid rgba(251,191,36,0.28);
  bottom: 12%; left: 5%;
  animation: float 11s ease-in-out infinite 0.5s reverse;
}
.tri-5 {
  width: 0; height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 34px solid rgba(26,86,219,0.15);
  top: 60%; left: 14%;
  animation: float 8s ease-in-out infinite 3s;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 2;
  flex: 1;
}

/* ヒーロー左側テキスト */
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1.5px solid var(--blue);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  animation: pulse-glow 3s ease-in-out infinite;
}
.hero-label::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse-glow 1.5s ease-in-out infinite;
}
.hero-catch {
  font-size: 14px;
  font-weight: 500;
  color: var(--blue);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  opacity: 0;
  animation: heroFadeIn 0.8s 0.2s forwards;
}
.hero-heading {
  font-size: clamp(36px, 4.8vw, 64px);
  white-space: nowrap;
  font-weight: 900;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  opacity: 0;
  animation: heroSlideUp 0.9s 0.4s cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero-heading .line2 {
  display: block;
  color: var(--blue);
  font-style: italic;
  font-family: 'Noto Serif JP', serif;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-mid);
  margin-bottom: 36px;
  opacity: 0;
  animation: heroFadeIn 0.8s 0.6s forwards;
}
.hero-btns {
  display: flex; gap: 14px; flex-wrap: wrap;
  opacity: 0;
  animation: heroFadeIn 0.8s 0.8s forwards;
}
.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 48px;
  flex-wrap: wrap;
  opacity: 0;
  animation: heroFadeIn 0.8s 1s forwards;
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-size: 30px;
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-num small { font-size: 15px; }
.hero-stat-label {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 5px;
}
.hero-stat-sep {
  width: 1px;
  background: rgba(26,86,219,0.15);
  align-self: stretch;
}

/* ヒーロー右側：画像 */
.hero-right {
  position: relative;
  opacity: 0;
  animation: heroSlideRight 1s 0.5s cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero-img-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(26,86,219,0.18), 0 8px 24px rgba(0,0,0,0.1);
  aspect-ratio: 4/3;
  transition: transform 0.4s, box-shadow 0.4s;
}
.hero-img-wrap:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 36px 80px rgba(26,86,219,0.25), 0 12px 32px rgba(0,0,0,0.12);
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  transition: transform 0.6s ease;
}
.hero-img-wrap:hover .hero-img { transform: scale(1.04); }
.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,86,219,0.08) 0%,
    transparent 50%,
    rgba(15,31,75,0.15) 100%
  );
  pointer-events: none;
}
.hero-img-badge {
  position: absolute;
  bottom: 18px; left: 18px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  animation: float-slow 5s ease-in-out infinite;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroSlideUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroSlideRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ========== STATS BAR ========== */
#stats-bar {
  background: linear-gradient(90deg, #0c1a3e 0%, #1341b0 50%, #1a56db 100%);
  position: relative;
  overflow: hidden;
  padding: 32px 0;
  z-index: 2;
}
#stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
#stats-bar .container { position: relative; z-index: 1; }
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.stat-item {
  flex: 1;
  text-align: center;
  padding: 4px 24px;
}
.stat-num {
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.stat-unit {
  font-size: 0.45em;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 0;
  margin-left: 2px;
}
.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.stat-sep {
  width: 1px;
  height: 44px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}
@media (max-width: 960px) {
  #stats-bar { padding: 28px 0; }
}
@media (max-width: 600px) {
  #stats-bar { padding: 24px 0; }
  .stats-grid { flex-wrap: wrap; gap: 20px; }
  .stat-sep { display: none; }
  .stat-item { flex: 0 0 45%; padding: 0 8px; }
}

/* ========== ABOUT ========== */
#about { background: var(--white); position: relative; overflow: hidden; }
.about-deco-tri {
  position: absolute;
  width: 0; height: 0;
  border-left: 80px solid transparent;
  border-right: 80px solid transparent;
  border-bottom: 140px solid rgba(26,86,219,0.04);
  right: 60px; top: 40px;
  animation: float 12s ease-in-out infinite;
}
.about-deco-tri2 {
  position: absolute;
  width: 0; height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-bottom: 86px solid rgba(251,191,36,0.25);
  right: 30px; bottom: 60px;
  animation: float 8s ease-in-out infinite reverse;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-img-wrap { position: relative; }
.about-img-box {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  background: var(--blue-light);
  box-shadow: 0 20px 60px rgba(26,86,219,0.15);
  transition: transform 0.5s, box-shadow 0.5s;
}
.about-img-box:hover {
  transform: translateY(-8px) rotate(-0.5deg);
  box-shadow: 0 32px 80px rgba(26,86,219,0.22);
}
.about-img-box img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.6s;
}
.about-img-box:hover img { transform: scale(1.04); }
.about-img-box::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 30%;
  background: linear-gradient(to top, rgba(15,31,75,0.2), transparent);
}
.about-text .sec-body { max-width: 100%; }
.about-text .sec-body p + p { margin-top: 18px; }
.about-timeline-mini {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.abt-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 13px;
  color: var(--text-mid);
  padding: 10px 0;
  border-bottom: 1px solid rgba(26,86,219,0.07);
  transition: color 0.2s, padding-left 0.2s;
}
.abt-item:last-child { border-bottom: none; }
.abt-item:hover { color: var(--text); padding-left: 6px; }
.abt-year {
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  min-width: 36px;
}
.about-achievements {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  margin-top: 32px;
}
.ach-card {
  background: var(--blue-pale);
  border-radius: 12px;
  padding: 18px 16px;
  border-left: 4px solid var(--blue);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: default;
}
.ach-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(26,86,219,0.12);
}
.ach-num {
  font-size: 24px;
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 6px;
}
.ach-label { font-size: 11px; color: var(--text-mid); line-height: 1.5; }

/* ========== CHANNELS ========== */
#channels { background: var(--gray); }
.channels-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 36px;
}
.ch-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(26,86,219,0.08);
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
  text-decoration: none;
  display: block;
  position: relative;
}
.ch-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 2px;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid), var(--yellow));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}
.ch-card:hover::before { opacity: 1; }
.ch-card:hover { transform: translateY(-10px); box-shadow: 0 24px 60px rgba(26,86,219,0.18); }
.ch-header {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  padding: 0;
  position: relative;
  overflow: hidden;
  height: 180px;
}
.ch-header img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  opacity: 0.88;
  transition: transform 0.5s, opacity 0.3s;
}
.ch-card:hover .ch-header img { transform: scale(1.05); opacity: 1; }
.ch-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,31,75,0.88) 0%, rgba(15,31,75,0.2) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 18px 20px;
  gap: 14px;
}
.ch-header::after { display: none; }
.ch-icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  border: 1.5px solid rgba(255,255,255,0.3);
}
.ch-name { font-size: 17px; font-weight: 700; color: var(--white); }
.ch-handle { font-size: 12px; color: rgba(255,255,255,0.6); margin-top: 4px; }
.ch-body { padding: 24px 28px; }
.ch-desc { font-size: 14px; color: var(--text-mid); line-height: 1.8; margin-bottom: 18px; }
.ch-stats { display: flex; gap: 20px; }
.ch-stat-num {
  font-size: 22px; font-weight: 900; color: var(--blue);
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ch-stat-label { font-size: 11px; color: var(--text-light); margin-top: 2px; }
.ch-link {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 700;
  color: var(--blue);
  margin-top: 18px;
  text-decoration: none;
  transition: gap 0.2s;
}
.ch-link::after { content: '→'; transition: transform 0.2s; }
.ch-card:hover .ch-link { gap: 10px; }
.ch-card:hover .ch-link::after { transform: translateX(4px); }

/* ========== BUZZ VIDEOS ========== */
#buzz {
  background: var(--white);
  position: relative;
  overflow: hidden;
}
#buzz::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--blue-mid), var(--yellow));
  background-size: 200% 100%;
  animation: gradient-x 4s linear infinite;
}
.buzz-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  margin-top: 36px;
  align-items: start;
}
.buzz-main {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(26,86,219,0.16);
  position: relative;
  transition: transform 0.4s, box-shadow 0.4s;
}
.buzz-main:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(26,86,219,0.24);
}
.buzz-main iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
  display: block;
}
.buzz-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--yellow);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 100px;
  letter-spacing: 0.06em;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(251,191,36,0.4);
  animation: float 4s ease-in-out infinite;
}
.buzz-short-wrap { display: flex; flex-direction: column; gap: 20px; }
.buzz-short-label {
  font-size: 13px; font-weight: 700;
  color: var(--blue); letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.buzz-short {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(26,86,219,0.14);
  background: var(--navy);
  position: relative;
  transition: transform 0.4s, box-shadow 0.4s;
}
.buzz-short:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(26,86,219,0.22);
}
.buzz-short iframe {
  width: 100%;
  aspect-ratio: 9/16;
  border: none;
  display: block;
  max-height: 380px;
}
.buzz-short-tag {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--blue);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  z-index: 2;
}
.buzz-info { margin-top: 12px; font-size: 13px; font-weight: 700; color: var(--navy); }
.buzz-desc { font-size: 12px; color: var(--text-light); margin-top: 4px; }

/* ========== PRODUCTION WORKS ========== */
#production-works {
  background: linear-gradient(160deg, #0c1a3e 0%, #1341b0 55%, #1a56db 100%);
  position: relative;
  overflow: hidden;
}
#production-works::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 80% 30%, rgba(59,130,246,0.25), transparent 55%),
    radial-gradient(ellipse 50% 60% at 10% 80%, rgba(251,191,36,0.06), transparent 50%);
}
#production-works::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}
#production-works .container { position: relative; z-index: 1; }
#production-works .sec-label { color: var(--yellow); }
#production-works .sec-label::before { background: var(--yellow); }
#production-works .sec-heading { color: var(--white); }
#production-works .sec-body { color: rgba(255,255,255,0.65); }

.prod-videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.prod-video-placeholder {
  aspect-ratio: 16/9;
  background: rgba(255,255,255,0.05);
  border-radius: 16px;
  border: 2px dashed rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 14px;
  font-weight: 500;
}
.prod-video-item {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  position: relative;
  background: #000;
  transition: transform 0.3s, box-shadow 0.3s;
  aspect-ratio: 16/9;
}
.prod-video-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 52px rgba(0,0,0,0.4);
}
.prod-video-item iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  position: absolute;
  inset: 0;
}
.prod-video-label {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  z-index: 2;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
@media (max-width: 960px) {
  .prod-videos-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .prod-videos-grid { grid-template-columns: 1fr; }
}

/* ========== SERVICES ========== */
#services { background: linear-gradient(160deg, #dbeafe 0%, #eff6ff 60%, #e8f3ff 100%); position: relative; overflow: hidden; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 36px;
}
.svc-card {
  background: var(--white);
  border-radius: 20px;
  padding: 32px 26px;
  box-shadow: 0 2px 12px rgba(26,86,219,0.06), 0 1px 3px rgba(0,0,0,0.03);
  border: 1px solid rgba(26,86,219,0.08);
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.svc-card::before {
  content: attr(data-num);
  position: absolute;
  top: -6px; right: 18px;
  font-size: 96px;
  font-weight: 900;
  color: rgba(26,86,219,0.045);
  line-height: 1;
  letter-spacing: -0.04em;
  pointer-events: none;
  font-family: 'Noto Sans JP', sans-serif;
}
.svc-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-mid));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.svc-card:hover::after { transform: scaleX(1); }
.svc-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 52px rgba(26,86,219,0.15), 0 4px 16px rgba(26,86,219,0.08);
  border-color: rgba(26,86,219,0.18);
}
.svc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.svc-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.14em;
  background: var(--blue-light);
  padding: 4px 10px;
  border-radius: 100px;
  position: relative;
  z-index: 1;
}
.svc-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue-pale) 100%);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s;
  box-shadow: 0 2px 8px rgba(26,86,219,0.1);
}
.svc-icon img { width: 32px; height: 32px; object-fit: contain; display: block; }
.svc-card:hover .svc-icon {
  transform: scale(1.12) rotate(-6deg);
  box-shadow: 0 6px 20px rgba(26,86,219,0.18);
}
.svc-title { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 12px; line-height: 1.5; }
.svc-desc { font-size: 13px; color: var(--text-mid); line-height: 1.85; flex: 1; margin-bottom: 20px; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.svc-tag {
  font-size: 11px;
  background: var(--blue-pale);
  color: var(--blue);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid rgba(26,86,219,0.12);
  transition: all 0.2s;
}
.svc-card:hover .svc-tag { background: var(--blue-light); border-color: rgba(26,86,219,0.25); }

/* ========== TESTIMONIALS ========== */
#testimonials {
  background: var(--gray);
  position: relative;
  overflow: hidden;
}
#testimonials::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(26,86,219,0.05), transparent 70%);
  pointer-events: none;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.testi-card {
  background: var(--white);
  border-radius: 20px;
  padding: 36px 30px 28px;
  box-shadow: 0 2px 12px rgba(26,86,219,0.06), 0 1px 3px rgba(0,0,0,0.03);
  border: 1px solid rgba(26,86,219,0.08);
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.testi-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(26,86,219,0.12);
}
.testi-quote {
  font-size: 72px;
  line-height: 0.7;
  color: var(--blue);
  opacity: 0.15;
  font-family: Georgia, serif;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.testi-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.9;
  flex: 1;
  margin-bottom: 24px;
}
.testi-footer {
  border-top: 1px solid rgba(26,86,219,0.08);
  padding-top: 16px;
}
.testi-person {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testi-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  border: 2px solid rgba(26,86,219,0.12);
  flex-shrink: 0;
}
.testi-tag {
  font-size: 11px;
  color: var(--blue);
  font-weight: 600;
  background: var(--blue-pale);
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.testi-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
}
@media (max-width: 600px) {
  .testimonials-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ========== STRENGTH ========== */
#strength {
  background: linear-gradient(150deg, #1341b0 0%, var(--blue) 50%, #1d5ce6 100%);
  position: relative;
  overflow: hidden;
}
#strength::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
}
#strength .sec-heading { color: var(--white); }
#strength .sec-label { color: var(--yellow); }
#strength .sec-label::before { background: var(--yellow); }
#strength .sec-body { color: rgba(255,255,255,0.7); }
.str-deco1 {
  position: absolute;
  width: 0; height: 0;
  border-left: 110px solid transparent;
  border-right: 110px solid transparent;
  border-bottom: 190px solid rgba(255,255,255,0.04);
  right: 80px; top: -40px;
  transform: rotate(10deg);
  animation: float 14s ease-in-out infinite;
}
.str-deco2 {
  position: absolute;
  width: 0; height: 0;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 104px solid rgba(251,191,36,0.15);
  right: 200px; bottom: 40px;
  animation: float 9s ease-in-out infinite reverse;
}
.strength-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.str-list { display: flex; flex-direction: column; gap: 16px; }
.str-item {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 22px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.str-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.str-item:hover::before { opacity: 1; }
.str-item:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(251,191,36,0.5);
  transform: translateX(6px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.str-icon {
  width: 60px; height: 60px;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  transition: transform 0.3s;
  overflow: hidden;
}
.str-icon img { width: 46px; height: 46px; object-fit: contain; display: block; flex-shrink: 0; }
.str-item:hover .str-icon { transform: scale(1.15) rotate(-5deg); }
.str-title { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.str-desc { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.8; }

/* ========== FLOW ========== */
#flow { background: var(--white); }
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}
.flow-connector {
  position: absolute;
  top: 40px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-mid), var(--yellow));
  background-size: 200% 100%;
  animation: gradient-x 3s linear infinite;
  z-index: 0;
}
.flow-step { text-align: center; padding: 0 16px; position: relative; z-index: 1; }
.flow-step-circle {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--blue);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  font-size: 26px;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16,1,0.3,1);
  position: relative;
  box-shadow: 0 0 0 0 rgba(26,86,219,0.3);
}
.flow-step-circle::before {
  content: attr(data-num);
  position: absolute;
  top: -8px; right: -8px;
  width: 22px; height: 22px;
  background: var(--yellow);
  color: var(--navy);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
}
.flow-step:hover .flow-step-circle {
  background: var(--blue);
  transform: scale(1.1);
  box-shadow: 0 0 0 10px rgba(26,86,219,0.1);
}
.flow-step:hover .flow-step-circle { font-size: 0; }
.flow-step-circle img { width: 70px; height: 70px; object-fit: contain; display: block; flex-shrink: 0; }
.flow-step-title { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.flow-step-desc { font-size: 13px; color: var(--text-mid); line-height: 1.8; }

/* ========== MESSAGE ========== */
#message {
  background: linear-gradient(135deg, var(--blue-pale) 0%, #ddeeff 100%);
  position: relative;
  overflow: hidden;
}
.msg-deco {
  position: absolute;
  width: 0; height: 0;
  border-left: 90px solid transparent;
  border-right: 90px solid transparent;
  border-bottom: 155px solid rgba(26,86,219,0.06);
  left: 60px; top: -30px;
  animation: float 12s ease-in-out infinite;
}
.msg-deco2 {
  position: absolute;
  width: 0; height: 0;
  border-left: 55px solid transparent;
  border-right: 55px solid transparent;
  border-bottom: 95px solid rgba(251,191,36,0.2);
  right: 100px; bottom: 40px;
  animation: float 8s ease-in-out infinite reverse;
}
.message-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.msg-quote {
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.55;
  margin-bottom: 20px;
  font-family: 'Noto Serif JP', serif;
}
.msg-quote span { color: var(--blue); }
.msg-text { font-size: 14px; line-height: 1.9; color: var(--text-mid); }
.msg-text p + p { margin-top: 14px; }
.msg-card {
  background: linear-gradient(135deg, var(--blue) 0%, #1a3fad 100%);
  color: var(--white);
  padding: 40px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(26,86,219,0.3);
  transition: transform 0.4s, box-shadow 0.4s;
}
.msg-card:hover {
  transform: translateY(-6px) rotate(0.5deg);
  box-shadow: 0 32px 80px rgba(26,86,219,0.38);
}
.msg-card::before {
  content: '"';
  position: absolute;
  top: 10px; left: 24px;
  font-size: 140px;
  font-family: serif;
  color: rgba(255,255,255,0.07);
  line-height: 1;
}
.msg-card::after {
  content: '';
  position: absolute;
  bottom: -30px; right: -30px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.msg-card-text {
  font-size: 18px;
  line-height: 1.9;
  font-family: 'Noto Serif JP', serif;
  position: relative; z-index: 1;
}
.msg-card-author {
  margin-top: 28px;
  display: flex; align-items: center; gap: 12px;
}
.msg-author-line { width: 24px; height: 2px; background: var(--yellow); }
.msg-author-name { font-size: 13px; color: var(--yellow); font-weight: 700; letter-spacing: 0.08em; }

/* ========== CTA ========== */
#cta { background: var(--navy); text-align: center; position: relative; overflow: hidden; }
#cta::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 90% at 50% 50%, rgba(26,86,219,0.3), transparent 70%);
  animation: pulse-glow 5s ease-in-out infinite;
}
.cta-deco1 {
  position: absolute;
  width: 0; height: 0;
  border-left: 80px solid transparent;
  border-right: 80px solid transparent;
  border-bottom: 140px solid rgba(26,86,219,0.12);
  left: 40px; bottom: -30px;
  animation: float 12s ease-in-out infinite;
}
.cta-deco2 {
  position: absolute;
  width: 0; height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-bottom: 86px solid rgba(251,191,36,0.15);
  right: 80px; top: 30px;
  animation: float 7s ease-in-out infinite reverse;
}
.cta-content { position: relative; z-index: 1; }
.cta-heading {
  font-size: clamp(26px, 4vw, 46px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 16px;
  font-family: 'Noto Serif JP', serif;
}
.cta-heading span { color: var(--yellow); }
.cta-sub { font-size: 15px; color: rgba(255,255,255,0.6); margin-bottom: 36px; line-height: 1.9; }
.cta-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ========== CONTACT ========== */
#contact { background: var(--gray); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 52px;
  align-items: start;
}
.contact-info { position: sticky; top: 90px; }
.contact-detail { margin-top: 32px; display: flex; flex-direction: column; gap: 18px; }
.cd-item {
  display: flex; align-items: flex-start; gap: 14px;
  transition: transform 0.2s;
}
.cd-item:hover { transform: translateX(4px); }
.cd-icon {
  width: 42px; height: 42px;
  background: var(--blue-light);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
  transition: transform 0.3s, background 0.3s;
}
.cd-item:hover .cd-icon {
  transform: scale(1.1) rotate(-5deg);
  background: var(--blue);
}
.cd-label { font-size: 11px; font-weight: 700; color: var(--blue); letter-spacing: 0.1em; margin-bottom: 3px; }
.cd-value { font-size: 14px; color: var(--text); }

/* ========== CLIENT WORKS ========== */
#client-works {
  padding: 80px 40px;
  background: linear-gradient(160deg, #f0f6ff 0%, #fff 60%);
  position: relative;
  overflow: hidden;
}
#client-works::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 320px; height: 320px;
  background: rgba(26,86,219,0.05);
  border-radius: 50%;
  pointer-events: none;
}

.case-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
  background: #fff;
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 8px 48px rgba(26,86,219,0.10);
  border: 1px solid rgba(26,86,219,0.08);
  position: relative;
  overflow: hidden;
}
.case-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--yellow));
}

.case-left { display: flex; flex-direction: column; gap: 24px; }

.case-img-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.case-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s ease;
}
.case-card:hover .case-img-wrap img { transform: scale(1.05); }

.case-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,30,60,0.65) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}
.case-tag {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 20px;
}

.case-company-info { display: flex; flex-direction: column; gap: 8px; }
.case-company-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(26,86,219,0.08);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 20px;
  width: fit-content;
}
.case-company-name {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.02em;
}
.case-company-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
}
.case-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(26,86,219,0.3);
  padding-bottom: 2px;
  width: fit-content;
  transition: gap 0.2s, color 0.2s;
}
.case-link:hover { gap: 12px; color: var(--blue-dark); }
.case-link span { transition: transform 0.2s; }
.case-link:hover span { transform: translateX(4px); }

.case-right { display: flex; flex-direction: column; gap: 20px; }

.case-video-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--blue);
  text-transform: uppercase;
}

.case-video-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
.case-video-wrap iframe {
  width: 100%; height: 100%;
  border: none;
  display: block;
}

.case-video-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.case-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #555;
  padding: 8px 12px;
  background: #f7f9fc;
  border-radius: 8px;
  border-left: 3px solid var(--blue);
}

.case-more {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}
.case-clients {
  margin-top: 40px;
  padding: 32px 40px;
  background: var(--gray);
  border-radius: 20px;
  border: 1px solid rgba(26,86,219,0.07);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.case-clients-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--blue);
  text-transform: uppercase;
}
.case-clients-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.case-clients-grid span {
  background: var(--white);
  border: 1px solid rgba(26,86,219,0.12);
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  transition: border-color 0.2s, color 0.2s;
}
.case-clients-grid span:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ========== INDEX RESPONSIVE ========== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; padding: 48px 24px; }
  .hero-right { margin-top: 0; }
  .about-grid, .message-grid, .contact-grid, .strength-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .flow-steps { grid-template-columns: 1fr 1fr; gap: 36px; }
  .flow-connector { display: none; }
  .channels-grid { grid-template-columns: 1fr; }
  .buzz-grid { grid-template-columns: 1fr; }
  .contact-info { position: static; }
  .case-card { grid-template-columns: 1fr; gap: 28px; padding: 28px; }
  #client-works { padding: 72px 24px; }
  .hero-label { font-size: 11px; }
  .hero-stat-num { font-size: 28px; }
}
@media (max-width: 600px) {
  #hero { padding-top: 60px; min-height: auto; }
  .hero-inner { padding: 40px 18px 48px; gap: 32px; }
  .hero-heading { font-size: clamp(28px, 8vw, 38px); line-height: 1.3; }
  .hero-catch { font-size: 12px; }
  .hero-desc { font-size: 13px; line-height: 1.8; }
  .hero-btns { flex-direction: column; gap: 10px; }
  .hero-btns a { width: 100%; justify-content: center; }
  .hero-stats { flex-wrap: wrap; gap: 12px 16px; }
  .hero-stat-sep { display: none; }
  .hero-stat { min-width: calc(50% - 16px); text-align: center; }
  .hero-stat-num { font-size: 24px; }
  .hero-video-badge { top: -10px; left: -6px; font-size: 10px; }
  .services-grid, .about-achievements { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .cta-btns { flex-direction: column; align-items: center; }
  .cta-btns a { width: 100%; justify-content: center; }
  .about-timeline-mini { gap: 10px; }
  .abt-item { font-size: 13px; }
  .ch-card { padding: 18px; }
  .ch-thumb { height: 160px; }
  .message-card { padding: 24px 18px; }
  #client-works { padding: 60px 18px; }
  .case-card { padding: 20px 16px; gap: 20px; }
  .case-company-name { font-size: 20px; }
  .case-img-wrap { aspect-ratio: unset; }
  .case-img-wrap img { height: auto; object-fit: contain; object-position: center; }
  .case-video-wrap { border-radius: 8px; aspect-ratio: 16/9; }
  .case-video-wrap iframe { width: 100%; height: 100%; }
  .sec-body { max-width: 100%; font-size: 13px; }
  .case-video-meta { gap: 6px; }
  .case-meta-item { font-size: 12px; padding: 6px 10px; }
  .str-list { gap: 16px; }
  .str-item { padding: 16px; }
  .svc-card { padding: 24px 20px; }
  .contact-grid { gap: 32px; }
  .cd-item { gap: 12px; }
}
@media (max-width: 400px) {
  .hero-inner { padding: 32px 16px 40px; }
  .hero-heading { font-size: 26px; }
  .hero-stat { min-width: calc(50% - 8px); }
  .hero-stats { gap: 8px 12px; }
}