#bg-canvas,
#grain-canvas {
  position: fixed;
  inset: 0;
  display: block;
  pointer-events: none;
  z-index: 0;
}

#bg-canvas    { filter: blur(90px); }
#grain-canvas { mix-blend-mode: screen; }

/* ─── Gate ─────────────────────────────────────────────── */

.gate {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.gate__eyebrow {
  font-family: var(--font-body);
  font-weight: var(--w-bold);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}

.gate__title {
  font-family: var(--font-display);
  font-size: 72px;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 10px;
}

.gate__sub {
  font-family: var(--font-body);
  font-weight: var(--w-light);
  font-size: 15px;
  color: var(--cream-faint);
  margin-bottom: 48px;
}

.gate__form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 300px;
}

.gate__input {
  width: 100%;
  background: var(--panel);
  border: 2px solid var(--teal-border);
  color: var(--cream);
  font-family: var(--font-body);
  font-weight: var(--w-light);
  font-size: 15px;
  padding: 14px 20px;
  outline: none;
  text-align: center;
  letter-spacing: 0.08em;
  transition: border-color 0.15s;
}

.gate__input::placeholder {
  color: var(--cream-faint);
  letter-spacing: 0.04em;
}

.gate__input:focus {
  border-color: var(--teal);
}

.gate__btn {
  width: 100%;
  background: var(--teal);
  border: none;
  color: var(--bg);
  font-family: var(--font-body);
  font-weight: var(--w-bold);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 15px 20px;
  cursor: pointer;
  transition: opacity 0.15s;
}

.gate__btn:hover { opacity: 0.82; }

.gate__error {
  font-family: var(--font-body);
  font-weight: var(--w-light);
  font-size: 13px;
  color: var(--red);
  min-height: 18px;
  text-align: center;
  letter-spacing: 0.02em;
}

@media (max-width: 600px) {
  .gate__title {
    font-size: clamp(36px, 12vw, 60px);
  }

  .gate__form {
    width: calc(100vw - 48px);
    max-width: 300px;
  }
}