:root {
  --color-bg: #F7F3EE;
  --color-card-bg: #FFFFFF;
  --color-panel: #FBF9F5;
  --color-text: #1A1208;
  --color-text-sub: #6B5240;
  --color-button: #2E1F0A;
  --color-gold: #B8952A;
  --color-gold-dark: #8B6914;
  --color-gold-light: #E8D5A8;
  --color-border: #D0C4B0;

  --font-en: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-jp: "Shippori Mincho", "Yu Mincho", "游明朝", serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-jp);
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

.card {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 4px;
}

.corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid var(--color-gold);
  pointer-events: none;
}

.corner-tl { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.corner-tr { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.corner-bl { bottom: -1px; left: -1px; border-right: none; border-top: none; }
.corner-br { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.content {
  padding: 64px 48px;
  text-align: center;
}

.logo {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 3.6rem;
  letter-spacing: 0.16em;
  margin: 0;
  padding-left: 0.16em;
  color: var(--color-text);
}

.rule {
  display: block;
  width: 56px;
  height: 1px;
  margin: 28px auto;
  background: var(--color-gold);
  position: relative;
}

.rule::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  transform: translateX(-50%) rotate(45deg);
  background: var(--color-gold);
}

.tagline {
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin: 0 0 12px;
}

.launch-note {
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gold-dark);
  letter-spacing: 0.12em;
  margin: 0 0 52px;
}

.waitlist-form {
  text-align: left;
}

.field {
  margin-bottom: 28px;
  border: none;
  padding: 0;
}

.field label:not(.radio) {
  display: block;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.gender-field legend {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding: 0;
}

.radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-right: 22px;
  font-size: 0.92rem;
  cursor: pointer;
}

.radio input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  position: relative;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.radio input[type="radio"]:checked {
  border-color: var(--color-gold);
}

.radio input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--color-gold);
}

input[type="email"] {
  width: 100%;
  padding: 12px 2px;
  font-size: 1.02rem;
  font-family: var(--font-jp);
  color: var(--color-text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  outline: none;
  transition: border-color 0.2s ease;
}

input[type="email"]::placeholder {
  color: #B7AA98;
  font-family: var(--font-en);
}

input[type="email"]:focus {
  border-bottom-color: var(--color-gold);
}

button {
  width: 100%;
  margin-top: 8px;
  padding: 15px;
  font-family: var(--font-jp);
  font-size: 0.92rem;
  letter-spacing: 0.2em;
  color: var(--color-bg);
  background: var(--color-button);
  border: 1px solid var(--color-button);
  border-radius: 0;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

button:hover {
  background: var(--color-card-bg);
  border-color: var(--color-gold);
  color: var(--color-button);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-message {
  min-height: 1.2em;
  margin-top: 18px;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-align: center;
}

.form-message.success {
  color: var(--color-gold-dark);
}

.form-message.error {
  color: #8B2A2A;
}

.site-footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.74rem;
  color: var(--color-text-sub);
  letter-spacing: 0.02em;
}

.site-footer p {
  margin: 0 0 6px;
}

.site-footer a {
  color: var(--color-gold-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--color-gold-light);
}

.site-footer a:hover {
  color: var(--color-text);
}

@media (max-width: 480px) {
  .content {
    padding: 48px 28px;
  }

  .logo {
    font-size: 2.9rem;
  }
}