.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px clamp(20px, 4vw, 64px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--unah-blue);
  text-decoration: none;
  font-weight: 800;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: var(--unah-blue);
  color: var(--unah-gold);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}
.menu-toggle {
  width: 50px;
  height: 50px;
  border: 0;
  border-radius: 999px;
  background: var(--unah-blue);
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 20px 45px rgba(26, 56, 79, 0.25);
}
.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: #fff;
  grid-area: 1/1;
  transition: 0.3s ease;
}
.menu-toggle span:first-child {
  transform: translateY(-5px);
}
.menu-toggle span:last-child {
  transform: translateY(5px);
}
.menu-toggle.is-open span:first-child {
  transform: rotate(45deg);
}
.menu-toggle.is-open span:last-child {
  transform: rotate(-45deg);
}
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px clamp(22px, 8vw, 120px);
  max-width: 1100px;
}
.eyebrow {
  color: var(--unah-gold);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 900;
}
.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 7.5rem);
  line-height: 0.88;
  letter-spacing: -0.075em;
}
.hero p:last-child {
  max-width: 680px;
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--unah-text);
}
.fullscreen-menu {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--unah-blue);
  color: #fff;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
}
.animated-bg {
  display: none;
}
.menu-sidebar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 300px;
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 2;
}
.menu-sidebar strong {
  color: var(--unah-gold);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
}
.menu-sidebar p {
  color: rgba(255, 255, 255, 0.62);
}
.menu-stage {
  position: relative;
  z-index: 2;
  margin-left: 300px;
  height: 100vh;
  padding: 38px clamp(24px, 5vw, 72px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.menu-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 56px;
  flex-shrink: 0;
}
.menu-back {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: 999px;
  padding: 13px 22px;
  cursor: pointer;
  backdrop-filter: blur(14px);
}
.menu-back[disabled] {
  opacity: 0.35;
  pointer-events: none;
}
.search-wrap input {
  width: min(420px, 42vw);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  border-radius: 999px;
  padding: 15px 22px;
  outline: none;
}
.search-wrap input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}
.breadcrumbs {
  min-height: 32px;
  margin: 22px 0 12px;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 700;
  font-size: 0.86rem;
  flex-shrink: 0;
}
.panel-shell {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  gap: 48px;
  align-items: start;
  overflow: hidden;
}
.menu-panel {
  height: calc(100vh - 160px);
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-right: 22px;
  padding-bottom: 70px;
  scrollbar-width: thin;
  scrollbar-color: var(--unah-gold) rgba(255, 255, 255, 0.12);
}
.menu-panel::-webkit-scrollbar {
  width: 8px;
}
.menu-panel::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}
.menu-panel::-webkit-scrollbar-thumb {
  background: var(--unah-gold);
  border-radius: 999px;
}
.menu-item {
  position: relative;
  width: 100%;
  flex: 0 0 auto;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
  color: #fff;
  padding: 24px 22px;
  text-align: left;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  overflow: visible;
  transition: background 0.28s ease, color 0.28s ease, transform 0.28s ease;
}
.menu-item:hover {
  background: var(--unah-gold);
  color: var(--unah-blue);
  transform: translateX(8px);
}
.menu-item:hover .menu-desc {
  color: rgba(26, 56, 79, 0.72);
}
.menu-item:hover .menu-arrow {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1em;
  height: 1.1em;
  font-size: clamp(2.1rem, 3.8vw, 4.5rem);
  line-height: 1;
  color: var(--unah-light);
  opacity: 1;
  font-weight: 950;
  transform: rotate(45deg);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), color 0.28s ease;
}
.menu-title {
  position: relative;
  z-index: 1;
  display: block;
  font-size: clamp(2.1rem, 5vw, 5.15rem);
  line-height: 1.02;
  letter-spacing: -0.065em;
  font-weight: 700;
  overflow: visible;
}
.menu-desc {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.98rem;
  max-width: 520px;
  margin-top: 8px;
}
.menu-arrow {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1em;
  height: 1.1em;
  font-size: clamp(2.1rem, 3.8vw, 4.5rem);
  line-height: 1;
  color: var(--unah-gold);
  opacity: 1;
  font-weight: 950;
  transform: rotate(0deg);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), color 0.28s ease;
}
.preview-card {
  position: sticky;
  top: 50%;
  transform: translateY(-50%);
  min-height: 420px;
  max-height: 70vh;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 34px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  backdrop-filter: blur(18px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}
.preview-kicker {
  color: var(--unah-gold);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 900;
  font-size: 0.76rem;
}
.preview-card h2 {
  font-size: clamp(2rem, 3vw, 3.5rem);
  color: rgb(255 255 255 / 0.93);
  line-height: 0.95;
  letter-spacing: -0.05em;
  margin: 0 0 12px;
}
.preview-card p {
  color: rgba(255, 255, 255, 0.7);
}
.empty-state {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.2rem;
}
@media (max-width: 980px) {
  .brand span:last-child {
    display: none;
  }
  .menu-sidebar {
    display: none;
  }
  .menu-stage {
    margin-left: 0;
    padding: 28px 22px;
  }
  .panel-shell {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 22px;
    overflow: hidden;
  }
  .menu-panel {
    height: calc(100vh - 230px);
    padding-right: 12px;
  }
  .preview-card {
    position: relative;
    top: auto;
    transform: none;
    min-height: auto;
    max-height: none;
    border-radius: 24px;
    padding: 22px;
  }
  .search-wrap input {
    width: 52vw;
  }
  .menu-title {
    font-size: clamp(2.2rem, 10vw, 4.8rem);
  }
}
@media (max-width: 620px) {
  .site-header {
    padding: 18px;
  }
  .brand-mark {
    width: 50px;
    height: 50px;
    border-radius: 15px;
  }
  .menu-toggle {
    width: 54px;
    height: 54px;
  }
  .menu-stage {
    padding: 22px 18px;
  }
  .menu-topbar {
    align-items: stretch;
    flex-direction: column;
  }
  .search-wrap input {
    width: 100%;
  }
  .menu-panel {
    height: calc(100vh - 200px);
    gap: 10px;
    padding-right: 8px;
    padding-bottom: 90px;
  }
  .menu-item {
    padding: 18px 14px;
    border-radius: 18px;
    gap: 14px;
  }
  .menu-title {
    font-size: clamp(2rem, 12vw, 3.8rem);
    line-height: 1.04;
  }
  .menu-desc {
    display: none;
  }
  .menu-arrow {
    font-size: clamp(2rem, 10vw, 3.6rem);
  }
  .preview-card {
    display: none;
  }
}