.hd-hero {
  position: relative;
  height: 100svh;
  min-height: 720px;
  overflow: hidden;
  background: #f4f5f3;
}

.hero-video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hd-hero__content {
  position: absolute;
  z-index: 5;
  inset: 0;
  width: 100vw;
  max-width: none;
  pointer-events: none;
}

.hero-copy {
  position: absolute;
  inset: auto;
  left: 30.2632%;
  top: 42.1892%;
  display: none;
  width: 41.0287%;
  min-width: 0;
  max-width: none;
  color: #102a46;
  text-align: center;
  opacity: 1;
  transform: none;
  transition: none;
  isolation: isolate;
}

.hero-copy.is-active { display: block; opacity: 1; }
.hero-copy::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -90px;
  right: -100px;
  bottom: -100px;
  left: -120px;
  pointer-events: none;
  background: radial-gradient(ellipse at 48% 50%, rgba(255,255,255,.74) 0%, rgba(255,255,255,.48) 36%, rgba(255,255,255,.18) 58%, rgba(255,255,255,0) 80%);
}

.hd-hero__content .hero-copy__english,
.hd-hero__content [data-hero-english] {
  display: block;
  width: 100%;
  margin: 0;
  color: #a78348;
  font-family: Pretendard, "Noto Sans KR", "Segoe UI", Arial, sans-serif;
  font-size: clamp(20px, 1.44vw, 24px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: .18em;
  text-align: center;
  text-transform: uppercase;
  text-shadow: none;
  opacity: 1;
  filter: none;
  transform: none;
}

.hd-hero__content .hero-copy__korean,
.hd-hero__content [data-hero-korean] {
  display: block;
  width: 100%;
  margin: 45px 0 0;
  color: #102a46;
  font-size: clamp(58px, 4.07vw, 68px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.045em;
  text-align: center;
  text-shadow: none;
  opacity: 1;
  filter: none;
  transform: none;
}

.hero-copy.is-active.is-text-entering [data-hero-english] { animation: hdHeroTextIn 650ms ease-out 250ms both; }
.hero-copy.is-active.is-text-entering [data-hero-korean] { animation: hdHeroTextIn 800ms ease-out 900ms both; }

@keyframes hdHeroTextIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.hd-hero__controls {
  z-index: 8;
  right: max(60px, calc((100% - 1400px) / 2));
  bottom: 42px;
  gap: 22px;
}
.hd-hero__controls button {
  color: #75818a;
  font-size: 17px;
  font-weight: 700;
  opacity: .62;
  transition: color .28s cubic-bezier(.22, .61, .36, 1), opacity .28s cubic-bezier(.22, .61, .36, 1);
}
.hd-hero__controls button.is-active::after { width: 46px; height: 2px; background: #102a46; }
.hd-hero__controls button.is-active { color: #102a46; opacity: 1; }

.hd-hero__capability {
  position: absolute;
  z-index: 8;
  left: max(60px, calc((100% - 1400px) / 2));
  bottom: 44px;
  display: flex;
  width: min(720px, 72vw);
  align-items: center;
  gap: 20px;
}

.hd-hero__capability > span {
  width: 72px;
  height: 1px;
  flex: 0 0 auto;
  background: rgba(255, 255, 255, .5);
}

.hd-hero__capability p {
  margin: 0;
  color: rgba(255, 255, 255, .75);
  font-size: clamp(9px, .65vw, 12px);
  font-weight: 550;
  line-height: 1.5;
  letter-spacing: .17em;
}

@media (min-width: 801px) {
  .hero-copy:nth-child(3) {
    left: 20%;
    width: 60%;
  }

  .hero-copy:nth-child(3) .hero-copy__english { white-space: nowrap; }

  .hd-hero__controls button {
    position: relative;
    width: 48px;
    min-width: 48px;
    padding: 0 0 12px;
    text-align: center;
  }
  .hd-hero__controls button.is-active::after {
    position: absolute;
    bottom: 0;
    left: 50%;
    display: block;
    width: 46px;
    height: 2px;
    margin: 0;
    transform: translateX(-50%);
  }
}

@media (max-width: 800px) {
  .hd-hero { height: 100svh; min-height: 660px; }
  .hero-video { object-position: 55% center; }
  .hd-hero__content { inset: 72px 0 0; width: 100%; }
  .hero-copy {
    left: 20px;
    top: 50%;
    width: calc(100% - 40px);
    min-width: 0;
    max-width: none;
    text-align: left;
    transform: translateY(-50%);
  }
  .hero-copy::before { top: -58px; right: -32px; bottom: -72px; left: -46px; }
  .hd-hero__content .hero-copy__english, .hd-hero__content [data-hero-english] { font-size: clamp(15px, 4.2vw, 19px); text-align: center; }
  .hd-hero__content .hero-copy__korean, .hd-hero__content [data-hero-korean] { margin-top: 30px; font-size: clamp(40px, 11vw, 48px); text-align: left; }
  .hd-hero__controls { right: 20px; bottom: 28px; gap: 20px; }
  .hd-hero__controls button { font-size: 15px; }
  .hd-hero__controls button.is-active::after { width: 40px; margin-left: 8px; }
  .hd-hero__capability { right: 20px; bottom: 84px; left: 20px; width: auto; gap: 14px; }
  .hd-hero__capability > span { width: 38px; }
  .hd-hero__capability p { max-width: 300px; font-size: 8px; line-height: 1.65; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-copy [data-hero-english], .hero-copy [data-hero-korean] { animation: none !important; opacity: 1; filter: none; transform: none; }
}