body {
  margin: 0;
  padding: 0;
  background: #24184a;
  font-family: 'Inter', 'Pretendard', 'Helvetica Neue', Arial, sans-serif;
  color: #fff;
}

.about-hero-bg {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  overflow: hidden;
  background: radial-gradient(ellipse at 60% 0%, #433072 0%, #24184a 80%);
}

.about-bg-stars {
  position: absolute;
  top: 0; left: 0; width: 100vw; height: 100vh;
  pointer-events: none;
  z-index: 0;
}

.about-hero {
  position: relative;
  z-index: 1;
  width: 100vw;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0 0 0 6vw;
}

.about-hero-nav {
  width: 100%;
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  justify-content: flex-start;
}
.about-hero-nav ul {
  list-style: none;
  display: flex;
  gap: 3.2rem;
  margin: 0;
  padding: 0 0 0 0.5vw;
}
.about-hero-nav li {
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: #fff;
  cursor: pointer;
  position: relative;
  transition: color 0.18s;
  padding-right: 0.5em;
}
.about-hero-nav li:hover {
  color: #ffe29e;
}
.dropdown-arrow {
  font-size: 0.9em;
  margin-left: 0.2em;
}

.about-hero-main {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: flex-start;
  width: 100%;
  margin-top: 2vw;
}

.about-hero-titles {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 420px;
  max-width: 520px;
}
.about-hero-title-3d {
  font-size: 4.7rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  margin: 0 0 1.5rem 0;
  color: #fff;
  line-height: 1.05;
  text-shadow:
    0 3px 0 #b6aee7,
    0 7px 18px #2d1d41,
    2px 2px 0 #e8e6f9,
    0 0 48px #7ecbff;
  background: linear-gradient(90deg, #f8f6ff 60%, #b6aee7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-hero-subtext {
  margin-top: 0.5rem;
  font-size: 1.18rem;
  color: #eaeaff;
  line-height: 1.7;
  text-align: left;
  text-shadow: 0 2px 8px #2e1f66;
}

.about-hero-visuals {
  position: relative;
  margin-left: 4vw;
  min-width: 340px;
  min-height: 260px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}
.about-hero-clock {
  position: absolute;
  top: 36px;
  left: 70px;
  width: 200px;
  opacity: 0.22;
  z-index: 1;
}
.about-hero-moon {
  position: absolute;
  top: 56px;
  left: 170px;
  width: 36px;
  z-index: 2;
  filter: drop-shadow(0 0 14px #fff9);
}
.about-hero-whale {
  position: relative;
  width: 220px;
  z-index: 3;
  filter: drop-shadow(0 8px 48px #7ecbffcc);
  animation: whale-float 7s ease-in-out infinite alternate;
}
@keyframes whale-float {
  0% { transform: translateY(0) scale(1.0); }
  100% { transform: translateY(-18px) scale(1.03); }
}

@media (max-width: 900px) {
  .about-hero-main { flex-direction: column; align-items: flex-start; }
  .about-hero-visuals { margin-left: 0; margin-top: 2vw; }
}
@media (max-width: 600px) {
  .about-hero-title-3d { font-size: 2.1rem; }
  .about-hero-titles { min-width: 0; max-width: 100vw; }
  .about-hero-clock { width: 100px; left: 30px; top: 18px; }
  .about-hero-moon { width: 22px; left: 78px; top: 26px; }
  .about-hero-whale { width: 110px; }
}