/* =========================================
   hero.css
   ヒーロー(キャッチコピー + CTA)
   ========================================= */

.hero {
  position: relative;
  padding-top: calc(72px + clamp(60px, 9vw, 110px));
  padding-bottom: clamp(80px, 10vw, 140px);
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, #fff 60%, var(--color-bg-alt) 100%);
}

/* 背景の幾何学的アクセント */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.hero__bg::before,
.hero__bg::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}

.hero__bg::before {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(255, 90, 43, 0.45), transparent 60%);
  top: -120px;
  right: -120px;
}

.hero__bg::after {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(255, 199, 178, 0.35), transparent 60%);
  bottom: -100px;
  left: -80px;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10, 10, 10, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 10, 10, 0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero__content {
  max-width: 640px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
  margin-bottom: 28px;
}

.hero__tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(255, 90, 43, 0.18);
  animation: pulse 2.4s var(--ease) infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(255, 90, 43, 0.18);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(255, 90, 43, 0.06);
  }
}

.hero__title {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero__title .accent {
  position: relative;
  display: inline-block;
  color: var(--color-accent);
}

.hero__title .accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 6px;
  background: var(--color-accent-soft);
  z-index: -1;
  border-radius: 4px;
}

.hero__lead {
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--color-text-soft);
  line-height: 1.95;
  margin-bottom: 36px;
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__notes {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero__note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.hero__note svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

/* Visual side */
.hero__visual {
  position: relative;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 240px;
  animation: float 6s var(--ease) infinite;
}

.hero-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-card__icon svg {
  width: 22px;
  height: 22px;
}

.hero-card__label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-family: var(--font-en);
  font-weight: 600;
  margin-bottom: 2px;
}

.hero-card__value {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}

.hero-card--1 {
  top: 30px;
  left: 0;
  animation-delay: 0s;
}

.hero-card--2 {
  top: 180px;
  right: 0;
  animation-delay: 1s;
}

.hero-card--3 {
  bottom: 20px;
  left: 30px;
  animation-delay: 2s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Central orb */
.hero__orb {
  position: relative;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    var(--color-accent),
    #ffb39a,
    var(--color-accent),
    #ffd6c5,
    var(--color-accent)
  );
  filter: blur(0px);
  opacity: 0.9;
  animation: spin 20s linear infinite;
  mask: radial-gradient(circle, transparent 38%, #000 39%, #000 47%, transparent 48%);
  -webkit-mask: radial-gradient(circle, transparent 38%, #000 39%, #000 47%, transparent 48%);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero__visual {
    height: 380px;
  }
  .hero-card {
    min-width: 200px;
    padding: 18px;
  }
}

@media (max-width: 560px) {
  .hero-card--2 {
    right: -10px;
  }
  .hero-card--3 {
    left: 0;
  }
}