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

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
  background: #000;
  color: #fff;
  -webkit-font-smoothing: antialiased;
}

/* ── Video background ── */
.video-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.video-bg video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 112%;
  min-height: 112%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  filter: blur(18px) brightness(0.45);
}

.video-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

/* ── Layout ── */
.page {
  position: relative;
  z-index: 1;
  height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: 0 2rem;
}

/* ── Center block ── */
.center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 2rem;
  animation: appear 1.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.wordmark {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.headline {
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #fff;
}

.sub {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.01em;
  line-height: 1.6;
  max-width: 380px;
}

/* ── Email form ── */
.form {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 0.5rem;
  width: 280px;
  transition: border-color 0.3s;
}

.form:focus-within {
  border-color: rgba(255, 255, 255, 0.6);
}

.form input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 300;
  color: #fff;
  letter-spacing: 0.01em;
}

.form input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form button {
  background: transparent;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding-left: 1rem;
  transition: color 0.2s;
}

.form button:hover {
  color: #fff;
}

.thanks {
  display: none;
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.04em;
}

/* ── Footer ── */
.footer {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.2);
  letter-spacing: 0.06em;
}

/* ── Animation ── */
@keyframes appear {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 480px) {
  .form { width: 100%; max-width: 280px; }
}