@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;700;900&family=Montserrat:wght@200;400;700;900&display=swap');

.implus-hero {
  width: 100%;
  max-width: 1200px;
  height: 400px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #001433 0%, #002966 40%, #004099 70%, #0059cc 100%);
  margin: 0 auto;
}

.implus-hero .grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.implus-hero .circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
}
.implus-hero .c1 { width: 600px; height: 600px; right: -100px; top: -150px; }
.implus-hero .c2 { width: 400px; height: 400px; right: 50px; top: -50px; border-color: rgba(255,255,255,0.12); }
.implus-hero .c3 { width: 200px; height: 200px; right: 200px; top: 100px; border-color: rgba(0,180,255,0.2); }

.implus-hero .growth-icon {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 340px;
  height: 340px;
}

.implus-hero .accent-line {
  position: absolute;
  left: 80px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 160px;
  background: linear-gradient(to bottom, #00b4ff, #0059cc);
  border-radius: 2px;
}

.implus-hero .content {
  position: absolute;
  left: 110px;
  top: 50%;
  transform: translateY(-50%);
}

.implus-hero .eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 4px;
  color: #00b4ff;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  animation: implusUp 0.8s ease 0.2s forwards;
}

.implus-hero .title-en {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 200;
  letter-spacing: 6px;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  margin-bottom: 10px;
  opacity: 0;
  animation: implusUp 0.8s ease 0.35s forwards;
}

.implus-hero .main-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 42px;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 8px;
  opacity: 0;
  animation: implusUp 0.8s ease 0.5s forwards;
}

.implus-hero .main-title span { color: #00b4ff; }

.implus-hero .subtitle {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  letter-spacing: 2px;
  margin-bottom: 36px;
  opacity: 0;
  animation: implusUp 0.8s ease 0.65s forwards;
}

.implus-hero .tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: implusUp 0.8s ease 0.8s forwards;
}

.implus-hero .tag {
  padding: 6px 16px;
  border: 1px solid rgba(0,180,255,0.4);
  border-radius: 2px;
  font-size: 11px;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.7);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
}

.implus-hero .tag.primary {
  background: rgba(0,180,255,0.15);
  border-color: #00b4ff;
  color: #00b4ff;
}

.implus-hero .bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, #00b4ff, #0059cc, transparent);
}

.implus-hero .co-name {
  position: absolute;
  bottom: 24px;
  right: 32px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
}

@keyframes implusUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes implusLine {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}

@keyframes implusPop {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1); }
}

.implus-hero svg .anim-line {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: implusLine 1.2s ease forwards;
}

.implus-hero svg .node {
  opacity: 0;
  animation: implusPop 0.4s ease forwards;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .implus-hero { height: 280px; }
  .implus-hero .main-title { font-size: 24px; }
  .implus-hero .subtitle { font-size: 12px; margin-bottom: 16px; }
  .implus-hero .growth-icon { width: 180px; height: 180px; right: 10px; }
  .implus-hero .content { left: 60px; }
  .implus-hero .accent-line { left: 20px; height: 100px; }
  .implus-hero .tags { gap: 6px; }
  .implus-hero .tag { font-size: 9px; padding: 4px 10px; }
}