:root {
  --onyx: #0d0d0d;
  --bone: #f2f2f2;
  --steel: #686868;
  --overlay: rgba(13, 13, 13, 0.65);
  --display-font: "Bebas Neue", "Impact", system-ui, sans-serif;
  --body-font: "Inter", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
  height: 100%;
  background-color: var(--onyx);
  background-image: url("/assets/hero-poster.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

body {
  margin: 0;
  padding: 0;
  height: 100vh;
  height: 100dvh;
  background: transparent;
  color: var(--bone);
  font-family: var(--body-font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.hero-video {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
}

@media (max-width: 767px) {
  html {
    background-position: 78% center;
  }
  .hero-video {
    object-position: 78% center;
  }
}

.overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: 1;
  pointer-events: none;
}

.stage {
  position: relative;
  z-index: 2;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(0.75rem, 2vh, 1.75rem) 1rem;
  gap: clamp(0.5rem, 1.6vh, 1.25rem);
}

.logo {
  width: clamp(120px, 22vh, 280px);
  max-width: 80vw;
  height: auto;
  filter: drop-shadow(0 8px 32px rgba(0, 0, 0, 0.55));
  user-select: none;
  -webkit-user-drag: none;
}

.tagline {
  font-family: var(--display-font);
  font-weight: 400;
  font-size: clamp(1.5rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--bone);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}

.countdown {
  display: flex;
  gap: clamp(0.5rem, 2vw, 1.5rem);
  align-items: stretch;
  justify-content: center;
  flex-wrap: nowrap;
}

.cd-cell {
  min-width: clamp(56px, 10vw, 88px);
  padding: clamp(0.4rem, 0.8vh, 0.6rem) clamp(0.5rem, 1vw, 0.75rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  border: 1px solid rgba(242, 242, 242, 0.18);
  background: rgba(13, 13, 13, 0.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.cd-num {
  font-family: var(--display-font);
  font-size: clamp(1.4rem, 4vw, 2.5rem);
  line-height: 1;
  letter-spacing: 0.03em;
  color: var(--bone);
  font-variant-numeric: tabular-nums;
}

.cd-label {
  font-family: var(--body-font);
  font-size: clamp(0.6rem, 1.5vw, 0.7rem);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.launch-date {
  font-family: var(--display-font);
  font-size: clamp(0.85rem, 2vw, 1.15rem);
  letter-spacing: 0.25em;
  color: var(--bone);
  margin: 0;
  text-transform: uppercase;
}

.signup {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 460px;
}

.signup input[type="email"] {
  flex: 1 1 220px;
  min-width: 0;
  padding: clamp(0.6rem, 1.2vh, 0.85rem) 1rem;
  font-family: var(--body-font);
  font-size: 1rem;
  color: var(--bone);
  background: rgba(13, 13, 13, 0.55);
  border: 1px solid rgba(242, 242, 242, 0.25);
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.signup input[type="email"]::placeholder {
  color: var(--steel);
}

.signup input[type="email"]:focus {
  border-color: var(--bone);
  background: rgba(13, 13, 13, 0.75);
}

.signup button {
  flex: 0 0 auto;
  padding: clamp(0.6rem, 1.2vh, 0.85rem) 1.5rem;
  font-family: var(--display-font);
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--onyx);
  background: var(--bone);
  border: 1px solid var(--bone);
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease, color 0.15s ease;
}

.signup button:hover:not(:disabled) {
  background: transparent;
  color: var(--bone);
}

.signup button:active:not(:disabled) {
  transform: translateY(1px);
}

.signup button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-msg {
  flex: 1 0 100%;
  margin: 0;
  min-height: 1.2em;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.form-msg.is-success {
  color: var(--bone);
}

.form-msg.is-error {
  color: #ff6b6b;
}

.footer {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  padding: clamp(0.5rem, 1vh, 0.85rem) 1rem;
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}

.footer p {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .hero-video {
    display: none;
  }
}