/* ============ Reset ============ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #000000;
  --white: #ffffff;
  --gray: #767676;
  --border-width: 2px;
}

html, body {
  height: 100%;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Oswald', Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ============ Layout ============ */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 48px 24px 24px;
}

.content {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  justify-content: center;
  gap: 0;
}

/* ============ Logo ============ */
.logo {
  width: 96px;
  height: 96px;
  object-fit: contain;
  margin-bottom: 28px;
}

/* ============ Headline ============ */
.headline {
  font-family: 'Anton', 'Oswald', sans-serif;
  font-weight: 400;
  font-size: clamp(2.6rem, 11vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--white);
}

.tagline {
  font-family: 'Anton', 'Oswald', sans-serif;
  font-weight: 400;
  font-size: clamp(1.1rem, 4.5vw, 1.5rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 14px;
  color: var(--white);
}

.supporting {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 10px;
  margin-bottom: 40px;
}

/* ============ Form ============ */
.waitlist-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.waitlist-form[hidden] {
  display: none;
}

.field {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.field label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 8px;
}

.field input {
  background: var(--black);
  border: var(--border-width) solid var(--white);
  border-radius: 0;
  color: var(--white);
  font-family: 'Oswald', Arial, sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 14px 16px;
  outline: none;
  transition: background 0.15s ease, color 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}

.field input::placeholder {
  color: var(--gray);
  letter-spacing: 0.1em;
}

.field input:focus {
  background: var(--white);
  color: var(--black);
}

.field input:focus::placeholder {
  color: var(--gray);
}

.field input.invalid {
  border-color: var(--white);
  box-shadow: inset 0 0 0 1px var(--white);
}

.error {
  display: block;
  min-height: 16px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-top: 6px;
  text-transform: uppercase;
}

.error:empty {
  margin-top: 0;
}

#form-error {
  text-align: center;
  margin-top: -4px;
}

/* ============ Submit Button ============ */
.submit-btn {
  background: var(--white);
  color: var(--black);
  border: var(--border-width) solid var(--white);
  border-radius: 0;
  font-family: 'Anton', 'Oswald', sans-serif;
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 16px 20px;
  margin-top: 8px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.submit-btn:hover,
.submit-btn:focus-visible {
  background: var(--black);
  color: var(--white);
}

.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.submit-btn:active {
  transform: scale(0.98);
}

/* ============ Confirmation ============ */
.confirmation {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.confirmation[hidden] {
  display: none;
}

.confirmation p {
  font-family: 'Anton', 'Oswald', sans-serif;
  font-weight: 400;
  font-size: clamp(1.2rem, 5.5vw, 1.6rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.3;
}

/* ============ Footer ============ */
.footer {
  padding-top: 32px;
}

.footer a {
  color: var(--gray);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--white);
  border-color: var(--white);
}

/* ============ Small screens ============ */
@media (max-width: 360px) {
  .page {
    padding: 32px 18px 20px;
  }

  .logo {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
  }
}