/* Soft-launch gate — photo-led teaser, white/black, no platform chrome */
html,
body.preview-gate {
  overflow-x: hidden;
  max-width: 100%;
}

body.preview-gate {
  margin: 0;
  min-height: 100dvh;
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
}

.preview-shell {
  position: relative;
  min-height: 100dvh;
  display: grid;
  place-items: end center;
  padding: clamp(28px, 7vw, 64px) var(--pad) clamp(36px, 8vw, 72px);
  overflow: hidden;
}

.preview-photo {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.preview-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  transform: scale(1.02);
  animation: preview-drift 18s var(--ease) infinite alternate;
}

.preview-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(17, 17, 17, 0.28) 0%, rgba(17, 17, 17, 0.42) 38%, rgba(17, 17, 17, 0.78) 100%);
  pointer-events: none;
}

@keyframes preview-drift {
  from {
    transform: scale(1.02) translateY(0);
  }
  to {
    transform: scale(1.06) translateY(-1.5%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .preview-photo img {
    animation: none;
    transform: none;
  }
}

.preview-card {
  position: relative;
  z-index: 1;
  width: min(440px, 100%);
  text-align: left;
  animation: preview-in 520ms var(--ease) both;
}

@keyframes preview-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .preview-card {
    animation: none;
  }
}

.preview-kicker {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.72);
}

.preview-logo {
  display: block;
  width: min(200px, 58vw);
  height: auto;
  margin: 0 0 22px;
  filter: brightness(0) invert(1);
}

.preview-eyebrow {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.68);
}

.preview-slogan {
  margin: 14px 0 0;
  font-size: clamp(28px, 7vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--white);
}

.preview-copy {
  margin: 16px 0 0;
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
}

.preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
  margin-top: 28px;
}

.preview-login {
  display: inline-flex;
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  border: 1.5px solid rgba(255, 255, 255, 0.88);
  color: var(--white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition:
    background var(--t-hover) var(--ease),
    color var(--t-hover) var(--ease),
    border-color var(--t-hover) var(--ease),
    transform var(--t-hover) var(--ease);
}

.preview-join {
  background: var(--white);
  border-color: var(--white);
  color: var(--black);
}

.preview-join:hover {
  background: #f2f2f2;
  border-color: #f2f2f2;
  color: var(--black);
}

.preview-login:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--black);
}

.preview-login:active {
  transform: scale(0.98);
}

@media (min-width: 880px) {
  .preview-shell {
    place-items: end start;
    padding-left: clamp(48px, 8vw, 96px);
    padding-bottom: clamp(48px, 8vw, 88px);
  }

  .preview-card {
    width: min(460px, 42vw);
  }
}