:root {
  --bleu-souverain: #000091;
  --teal: #00b2a9;
  --ardoise: #212529;
  --silicium: #f8f9fa;
  --ink: #0a0f1c;
}

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

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

body {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--silicium);
  background: var(--ink);
  line-height: 1.45;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 2;
  padding: 0.5rem 0.75rem;
  background: var(--silicium);
  color: var(--bleu-souverain);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0.25rem;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(120% 80% at 12% 18%, rgba(0, 178, 169, 0.28), transparent 55%),
    radial-gradient(90% 70% at 88% 12%, rgba(0, 0, 145, 0.55), transparent 50%),
    linear-gradient(165deg, #050814 0%, #0b1020 48%, #000091 100%);
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -12deg,
    transparent 0,
    transparent 11px,
    rgba(248, 249, 250, 0.015) 11px,
    rgba(248, 249, 250, 0.015) 12px
  );
  pointer-events: none;
}

.stage {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 5vw, 4rem);
  max-width: 42rem;
}

.brand {
  margin: 0 0 1.25rem;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(2.75rem, 9vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--silicium);
  animation: rise 0.9s ease-out both;
}

.headline {
  margin: 0 0 1rem;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.25rem, 3.5vw, 1.65rem);
  font-weight: 560;
  color: rgba(248, 249, 250, 0.92);
  animation: rise 0.9s ease-out 0.12s both;
}

.lead {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  font-size: 1.05rem;
  color: rgba(248, 249, 250, 0.78);
  animation: rise 0.9s ease-out 0.22s both;
}

.waitlist {
  margin: 0 0 2rem;
  max-width: 34rem;
  animation: rise 0.9s ease-out 0.28s both;
}

.waitlist-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(248, 249, 250, 0.88);
}

.waitlist-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.waitlist-row input[type="email"] {
  flex: 1 1 14rem;
  min-width: 0;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(248, 249, 250, 0.22);
  border-radius: 0.35rem;
  background: rgba(5, 8, 20, 0.55);
  color: var(--silicium);
  font: inherit;
}

.waitlist-row input[type="email"]::placeholder {
  color: rgba(248, 249, 250, 0.4);
}

.waitlist-row input[type="email"]:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
}

.waitlist-row button {
  flex: 0 1 auto;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 0.35rem;
  background: var(--teal);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.waitlist-row button:hover,
.waitlist-row button:focus-visible {
  filter: brightness(1.08);
  outline: none;
}

.waitlist-row button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.consent {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  margin: 0 0 0.6rem;
  font-size: 0.88rem;
  color: rgba(248, 249, 250, 0.72);
  line-height: 1.4;
}

.consent input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.waitlist-legal {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  color: rgba(248, 249, 250, 0.5);
}

.waitlist-status {
  margin: 0;
  min-height: 1.35em;
  font-size: 0.92rem;
  font-weight: 600;
}

.waitlist-status[data-kind="ok"] {
  color: var(--teal);
}

.waitlist-status[data-kind="error"] {
  color: #ffb4a8;
}

.waitlist-status[data-kind="pending"] {
  color: rgba(248, 249, 250, 0.7);
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0;
  animation: rise 0.9s ease-out 0.36s both;
}

.social a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.social a:hover,
.social a:focus-visible {
  color: var(--silicium);
  border-bottom-color: var(--teal);
  outline: none;
}

.social a[hidden] {
  display: none;
}

.social[hidden] {
  display: none;
}

.contact {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(248, 249, 250, 0.65);
  animation: rise 0.9s ease-out 0.4s both;
}

.contact a {
  color: var(--silicium);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand,
  .headline,
  .lead,
  .waitlist,
  .social,
  .contact {
    animation: none;
  }
}