/* ─── Hero 기본 레이아웃 ───────────────── */
.hero {
  position: relative;
  width: 100%;
  min-height: 75vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
  padding: 96px 24px 72px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #0a0a0a;
  width: min(100%, 920px);
}

.hero-title {
  margin: 0;
  font-size: clamp(42px, 7vw, 86px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.055em;
  color: #0a0a0a;
  user-select: none;
}

.hero-title-line {
  display: block;
}

.hero-title-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.35em);
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.hero-title::selection,
.hero-title *::selection {
  background: transparent;
}

.hero-title-char.is-active {
  opacity: 1;
  transform: translateY(0);
}

/* ─── 메인 CTA ─────────────── */
.cta-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  margin-top: 32px;
  padding: 0 24px 0 28px;
  font: 700 15px/1 "Inter", sans-serif;
  color: #0a0a0a;
  text-decoration: none;
  border: 1px solid #e5e5ea;
  border-radius: 999px;
  background: #f2f2f7;
  box-shadow: none;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.cta-dark:hover {
  background: #e5e5ea;
  border-color: #d1d1d6;
  transform: translateY(-2px);
}
.cta-dark .arrow {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-left: 0;
  border-bottom: 0;
  transform: rotate(45deg);
}

@media (prefers-reduced-motion: reduce) {
  .hero-title-char {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 68vh;
    padding: 88px 20px 56px;
  }

  .hero-title {
    font-size: clamp(36px, 11vw, 56px);
  }
}