:root {
  font-family: Manrope, system-ui, sans-serif;
  color: #f2f6f5;
  background: #06121a;
  font-synthesis: none;
  --amber: #efc44f;
  --cyan: #74d8dd;
  --green: #78d89b;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-width: 320px; min-height: 100%; }

body { min-height: 100svh; background: #06121a; }

.holding-page {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  grid-template-rows: 1fr auto;
  background:
    linear-gradient(180deg, rgba(2, 10, 17, .48) 0%, rgba(2, 10, 17, .2) 43%, rgba(2, 10, 17, .62) 100%),
    radial-gradient(ellipse at 50% 39%, rgba(3, 12, 20, .06), rgba(2, 9, 15, .62) 76%),
    url('cyair-holding-background.webp') center / cover no-repeat;
}

.holding-page::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(1, 8, 14, .4), transparent 24%, transparent 76%, rgba(1, 8, 14, .4));
}

.ambient-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .12;
  pointer-events: none;
  background-image: linear-gradient(rgba(121, 221, 228, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(121, 221, 228, .1) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, #000, transparent 66%);
}

.holding-content {
  width: min(100% - 40px, 1080px);
  margin: auto;
  padding: clamp(54px, 9vh, 110px) 0 38px;
  text-align: center;
  text-shadow: 0 3px 24px rgba(0, 0, 0, .72);
  animation: content-in 1.1s cubic-bezier(.2, .7, .2, 1) both;
}

.status, .brand-line, .coming-soon, footer {
  font-family: 'DM Mono', monospace;
  letter-spacing: .18em;
}

.status {
  margin: 0 0 clamp(26px, 5vh, 52px);
  color: #c1d1d5;
  font-size: clamp(.56rem, .75vw, .72rem);
  font-weight: 500;
}

.status i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 14px var(--green);
  animation: pulse 2.4s ease-in-out infinite;
}

.holding-brand {
  display: flex;
  justify-content: center;
  gap: clamp(6px, .8vw, 13px);
  perspective: 900px;
}

.holding-brand span {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(55px, 8.6vw, 132px);
  aspect-ratio: .78;
  overflow: hidden;
  border: 1px solid #49535a;
  border-radius: clamp(5px, .6vw, 10px);
  background: linear-gradient(#171b1e 0 48%, #030506 49% 52%, #111518 53%);
  color: var(--amber);
  font: 700 clamp(2.5rem, 7vw, 7rem)/1 'DM Mono', monospace;
  text-shadow: 0 0 28px rgba(239, 196, 79, .23);
  box-shadow: inset 0 1px rgba(255, 255, 255, .08), inset 0 -18px 45px rgba(0, 0, 0, .45), 0 18px 40px rgba(0, 0, 0, .48);
  transform-origin: center;
  animation: flap-in .66s cubic-bezier(.2, .78, .24, 1) both;
  animation-delay: var(--delay);
}

.holding-brand span::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 49%;
  height: 1px;
  background: rgba(255, 255, 255, .11);
  box-shadow: 0 1px #000;
}

.brand-line {
  margin: 22px 0 0;
  color: #d7e3e4;
  font-size: clamp(.62rem, 1vw, .9rem);
  font-weight: 600;
}

.departure-rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  width: min(620px, 86%);
  margin: clamp(30px, 5vh, 52px) auto;
  color: var(--cyan);
}

.departure-rule i { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(116, 216, 221, .7)); }
.departure-rule i:last-child { transform: rotate(180deg); }
.departure-rule span { font-size: 1rem; transform: rotate(-10deg); filter: drop-shadow(0 0 9px rgba(116, 216, 221, .55)); }

.coming-soon {
  display: inline-block;
  margin: 0;
  padding: 9px 13px;
  border: 1px solid rgba(239, 196, 79, .72);
  color: var(--amber);
  background: rgba(5, 14, 20, .55);
  font-size: clamp(.56rem, .72vw, .68rem);
  font-weight: 500;
  backdrop-filter: blur(7px);
}

h1 {
  margin: 23px 0 17px;
  font-size: clamp(2.6rem, 5.7vw, 6rem);
  line-height: .96;
  letter-spacing: -.06em;
}

h1 span {
  display: block;
}

h1 span:last-child {
  color: var(--amber);
  text-shadow: 0 3px 24px rgba(0, 0, 0, .72), 0 0 34px rgba(239, 196, 79, .12);
}

.intro {
  max-width: 680px;
  margin: 0 auto;
  color: #dce7e8;
  font-size: clamp(1rem, 1.4vw, 1.32rem);
  line-height: 1.55;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin: 0 clamp(20px, 4vw, 64px);
  padding: 21px 0 24px;
  border-top: 1px solid rgba(152, 196, 202, .3);
  color: #8da2a8;
  font-size: clamp(.48rem, .62vw, .6rem);
  font-weight: 500;
}

footer p { margin: 0; color: #bdd0d3; }
footer span:last-child { color: var(--amber); }

@keyframes flap-in {
  from { opacity: 0; transform: rotateX(-76deg) translateY(-12px); filter: blur(4px); }
  to { opacity: 1; transform: rotateX(0) translateY(0); filter: blur(0); }
}

@keyframes content-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse { 50% { opacity: .42; box-shadow: 0 0 5px var(--green); } }

@media (max-width: 620px) {
  .holding-page { background-position: 54% center; }
  .holding-content { width: min(100% - 30px, 1080px); padding-top: 42px; }
  .holding-brand span { width: clamp(48px, 16vw, 72px); }
  .departure-rule { margin-block: 30px; }
  footer { justify-content: center; text-align: center; }
  footer span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .holding-content, .holding-brand span, .status i { animation: none; }
}