*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000000;
  cursor: none;
}

/* ── Video ──────────────────────────────── */

.bg-video {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  opacity: 0;
  animation: videoFadeIn 2.4s ease-out 0.1s forwards;
}

@keyframes videoFadeIn {
  to { opacity: 1; }
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.38);
  z-index: 1;
}

/* ── Cursor ─────────────────────────────── */

.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  pointer-events: none;
  z-index: 10;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* ── Logo ───────────────────────────────── */

.center {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  pointer-events: none;
}

.logo {
  width: min(408px, 61.2vw);
  opacity: 0;
  transform: translateY(18px);
  animation: fadeUp 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1.2s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Tagline — bottom left ──────────────── */

.tagline {
  position: fixed;
  bottom: 2rem;
  left: 2.2rem;
  z-index: 2;
  color: rgba(255, 255, 255, 0.75);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 1s ease 2.2s, transform 1s ease 2.2s;
}

.tagline.is-inview {
  opacity: 1;
  transform: translateY(0);
}

.tagline .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.tagline .char.space {
  width: 0.38em;
}

.tagline .char.in {
  opacity: 1;
  transform: translateY(0);
}

.heart {
  color: #c0392b;
}

/* ── Signup — bottom right ──────────────── */

.signup-label {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.5rem;
  text-align: left;
  padding-left: 1.1rem;
}

.signup-wrap {
  position: fixed;
  bottom: 2rem;
  right: 2.2rem;
  z-index: 2;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 1s ease 2.4s, transform 1s ease 2.4s;
}

.signup-wrap.is-inview {
  opacity: 1;
  transform: translateY(0);
}

.signup-bottom {
  position: relative;
}

.signup-form {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 100px;
  padding: 0.5rem 0.5rem 0.5rem 1.1rem;
  gap: 0.5rem;
  transition: box-shadow 0.3s ease;
}

.signup-form:focus-within {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

.signup-input {
  background: none;
  border: none;
  outline: none;
  color: #111;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  width: 220px;
  cursor: none;
}

.signup-input::placeholder {
  color: rgba(0, 0, 0, 0.38);
}

.signup-btn {
  background: #111;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  cursor: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.signup-btn:hover {
  background: #333;
  transform: scale(1.08);
}

/* invalid shake */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%       { transform: translateX(-5px); }
  75%       { transform: translateX(5px); }
}

.signup-input.shake {
  animation: shake 0.3s ease;
}

/* submitted state */
.signup-thanks {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding-left: 1.1rem;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.45s ease 0.3s, transform 0.45s ease 0.3s;
  pointer-events: none;
}

.signup-wrap.submitted .signup-form {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.signup-wrap.submitted .signup-thanks {
  opacity: 1;
  transform: translateY(0);
}