/* 関数型まつり 2026 - Coming Soon Page Styles */

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

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(209, 94%, 6%);
  color: #ffffff;
  line-height: 1.8;
}

.container {
  text-align: center;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
}

.logo {
  width: 125px;
  height: 100px;
  margin: 0 auto 3rem;
  display: block;
}

.greeting {
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.logotype {
  width: 100%;
  max-width: 350px;
  height: auto;
  margin: 0 auto 1.5rem;
  display: block;
}

h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.subtitle {
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  opacity: 0.8;
}

.email-form {
  margin-bottom: 1rem;
}

.email-input {
  width: 100%;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.95);
  color: #333;
  transition: background 0.3s ease;
}

.email-input:focus {
  outline: none;
  background: #ffffff;
}

.email-input::placeholder {
  color: #999;
  font-weight: 300;
}

.social-button {
  display: block;
  width: 100%;
  padding: 1rem 1.5rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  font-size: 0.95rem;
  font-family: inherit;
  background: transparent;
  color: #ffffff;
  cursor: pointer;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
  font-weight: 400;
  text-decoration: none;
  text-align: center;
}

.social-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.privacy-text {
  font-size: 0.75rem;
  font-weight: 300;
  opacity: 0.7;
  line-height: 1.6;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .logo {
    width: 100px;
    height: 80px;
    margin-bottom: 2rem;
  }

  .logotype {
    max-width: 250px;
  }

  h1 {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    letter-spacing: 0.2em;
  }

  .subtitle {
    font-size: 0.8rem;
  }
}