@charset "utf-8";

/* =========================================================
   hero_chirashi.css — チラシ配色＋ポップイラストFV
   （index_02.html 専用。style.css の後に読み込む）
   ========================================================= */

.hero-c {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  overflow: hidden;
  background: linear-gradient(180deg, #e6f7fd 0%, #c7ecf8 42%, #a2ddf1 100%);
}

/* 波モチーフ */
.hero-c__waves { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; line-height: 0; }
.hero-c__waves svg { width: 100%; display: block; }
/* チラシ下部の風景イラスト */
.hero-c__seabed { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; z-index: 3; }

/* 泡 */
.hero-c .bub {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.25));
  border: 1px solid rgba(255, 255, 255, 0.6);
  z-index: 2;
  animation: floaty 7s ease-in-out infinite;
}

/* ポップイラスト（浮遊） */
.pop {
  position: absolute;
  z-index: 4;
  animation: floaty 6s ease-in-out infinite;
  filter: drop-shadow(0 6px 10px rgba(11, 84, 166, 0.18));
}
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-16px) rotate(3deg); }
}
.pop.turtle { width: clamp(60px, 8vw, 110px); top: 15%; left: 5%; animation-delay: 0s; }
.pop.rocket { width: clamp(52px, 6vw, 88px); top: 12%; right: 8%; animation-delay: 0.6s; }
.pop.bulb   { width: clamp(46px, 5vw, 76px); top: 38%; left: 8%; animation-delay: 1.2s; }
.pop.anchor { width: clamp(44px, 6vw, 76px); top: 32%; right: 6%; animation-delay: 1.8s; }
.pop.shell  { width: clamp(50px, 6vw, 84px); bottom: 22%; left: 9%; animation-delay: 0.9s; }
.pop.eel    { width: clamp(40px, 5vw, 66px); bottom: 24%; right: 9%; animation-delay: 2.2s; }

/* コピー */
.hero-c__inner {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5rem 1rem 9rem;
  gap: 1rem;
}
.hero-c__logo { width: min(88%, 640px); filter: drop-shadow(0 6px 12px rgba(255, 255, 255, 0.7)); }
.hero-c__catch {
  display: inline-block;
  background: var(--c-primary);
  color: #fff;
  font-weight: 800;
  font-size: clamp(0.85rem, 2.6vw, 1.15rem);
  padding: 0.5rem 1.4rem;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.hero-c__title {
  font-size: clamp(1.5rem, 5vw, 2.8rem);
  color: var(--c-primary);
  font-weight: 800;
  line-height: 1.35;
  text-shadow: 0 2px 8px rgba(255, 255, 255, 0.7);
}
.hero-c__sub {
  font-size: clamp(0.92rem, 2.4vw, 1.12rem);
  color: var(--text-main);
  font-weight: 700;
  text-shadow: 0 1px 6px rgba(255, 255, 255, 0.8);
}
.hero-c__inner .btn-cta { margin-top: 0.4rem; }

@media (max-width: 640px) {
  .pop.bulb, .pop.anchor { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .pop, .hero-c .bub { animation: none; }
}